| USD ($) $ in Millions, shares in Thousands | Jun 30, 2026 | Mar 31, 2026 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | Sep 30, 2020 | Jun 30, 2020 | Mar 31, 2020 | Sep 30, 2019 | Jun 30, 2019 | Mar 31, 2019 | Sep 30, 2018 | Jun 30, 2018 | Mar 31, 2018 | Sep 30, 2017 | Jun 30, 2017 | Mar 31, 2017 | Sep 30, 2016 | Jun 30, 2016 | Mar 31, 2016 | Sep 30, 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Current assets: | |||||||||||||||||||||||||||||||||
Cash and cash equivalents | $ 55,911 | $ 38,063 | $ 23,090 | $ 21,036 | $ 23,264 | $ 19,959 | $ 27,225 | $ 24,493 | $ 30,702 | $ 25,929 | $ 25,924 | $ 21,984 | |||||||||||||||||||||
Marketable securities | 186,563 | 88,777 | 75,406 | 74,112 | 72,064 | 73,271 | 73,500 | 83,597 | 89,233 | 92,403 | 89,178 | 94,275 | |||||||||||||||||||||
Total cash, cash equivalents, and marketable securities | 242,474 | 126,840 | 98,496 | 95,148 | 95,328 | 93,230 | 100,725 | 108,090 | 119,935 | 118,332 | 115,102 | 116,259 | |||||||||||||||||||||
Accounts receivable, net | 69,175 | 62,999 | 57,148 | 55,048 | 51,000 | 49,104 | 47,087 | 44,552 | 41,020 | 38,804 | 36,036 | 34,697 | |||||||||||||||||||||
Receivable under reverse repurchase agreements | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Deferred income taxes, net | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Income taxes receivable, net | - | - | - | - | - | - | - | - | - | - | - | 1,479 | |||||||||||||||||||||
Inventory | 9,991 | - | - | - | - | - | - | - | 2,957 | 2,231 | 2,315 | 3,156 | |||||||||||||||||||||
Other current assets | 21,884 | 23,914 | 18,303 | 16,020 | 15,724 | 15,207 | 14,183 | 12,829 | 12,398 | 9,421 | 8,532 | 10,518 | |||||||||||||||||||||
Total current assets | 343,524 | 213,753 | 173,947 | 166,216 | 162,052 | 157,541 | 161,995 | 165,471 | 176,310 | 168,788 | 161,985 | 166,109 | |||||||||||||||||||||
Other non-current assets | 39,711 | 17,478 | 16,811 | 14,153 | 12,950 | 13,867 | 9,699 | 10,065 | 7,628 | 6,822 | 6,439 | 5,670 | |||||||||||||||||||||
Non-marketable securities | 131,461 | 106,946 | 63,800 | 52,574 | 51,029 | 36,177 | 34,172 | 33,994 | 30,907 | 31,224 | 31,213 | 30,419 | |||||||||||||||||||||
Deferred income taxes | 1,448 | 1,995 | 10,331 | 19,289 | 18,386 | 15,915 | 14,958 | 11,687 | 10,983 | 9,357 | 6,885 | 2,991 | |||||||||||||||||||||
Property and equipment, net | 321,212 | 281,020 | 223,787 | 203,231 | 185,062 | 161,270 | 151,155 | 143,182 | 125,705 | 121,208 | 117,560 | 108,363 | |||||||||||||||||||||
Operating lease assets | 17,694 | 15,509 | 14,524 | 14,255 | 13,722 | 13,561 | 13,606 | 13,768 | 14,199 | 14,469 | 14,447 | 13,677 | |||||||||||||||||||||
Intangible assets, net | 9,105 | 9,444 | - | - | - | - | - | - | 1,833 | 1,966 | 1,968 | 2,192 | |||||||||||||||||||||
Goodwill | 57,828 | 57,774 | 33,269 | 32,335 | 32,173 | 31,935 | 29,185 | 29,183 | 29,146 | 29,210 | 28,994 | 28,834 | |||||||||||||||||||||
Total assets | 921,983 | 703,919 | 536,469 | 502,053 | 475,374 | 430,266 | 414,770 | 407,350 | 396,711 | 383,044 | 369,491 | 358,255 | |||||||||||||||||||||
Liabilities and Stockholders’ Equity | |||||||||||||||||||||||||||||||||
Current liabilities: | |||||||||||||||||||||||||||||||||
Accounts payable | 20,258 | 16,852 | 10,546 | 8,347 | 8,497 | 7,049 | 6,092 | 6,198 | 5,803 | 5,313 | 4,184 | 6,303 | |||||||||||||||||||||
Short-term debt | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Accrued compensation and benefits | 15,086 | 13,947 | 13,944 | 12,168 | 9,984 | 12,908 | 11,373 | 9,703 | 12,562 | 11,260 | 9,954 | 12,366 | |||||||||||||||||||||
Accrued expenses and other current liabilities | 73,014 | 63,019 | 59,437 | 52,039 | 58,300 | 46,585 | 47,298 | 48,603 | 55,602 | 49,300 | 43,185 | 35,038 | |||||||||||||||||||||
Accrued revenue share | 10,599 | 10,208 | 10,081 | 9,787 | 9,965 | 9,365 | 8,899 | 8,520 | 8,025 | 7,990 | 7,816 | 7,662 | |||||||||||||||||||||
Deferred revenue | 7,154 | 7,162 | 5,542 | 4,969 | 4,908 | 4,896 | 4,251 | 3,973 | 4,303 | 3,846 | 3,715 | 3,585 | |||||||||||||||||||||
Securities lending payable | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Income taxes payable, net | - | - | - | - | - | - | - | - | - | - | - | 1,025 | |||||||||||||||||||||
Total current liabilities | 126,111 | 111,188 | 99,550 | 87,310 | 91,654 | 80,803 | 77,913 | 76,997 | 86,295 | 77,709 | 68,854 | 65,979 | |||||||||||||||||||||
Long-term debt | 98,165 | 77,501 | 21,607 | 23,607 | 10,886 | 12,297 | 13,238 | 13,228 | 13,781 | 13,705 | 13,697 | 14,653 | |||||||||||||||||||||
Deferred revenue, non-current | - | - | - | - | - | 1,015 | 985 | 921 | 884 | 667 | 610 | 594 | |||||||||||||||||||||
Income taxes payable, non-current | 11,306 | 12,457 | 10,072 | 10,027 | 9,773 | 8,219 | 7,703 | 9,234 | 8,038 | 8,753 | 9,722 | 8,572 | |||||||||||||||||||||
Deferred income taxes | 22,819 | - | - | - | - | 706 | 717 | 486 | 528 | 558 | 542 | 476 | |||||||||||||||||||||
Operating lease liabilities | 14,591 | 12,983 | 12,106 | 11,952 | 11,678 | 11,654 | 11,708 | 11,957 | 12,550 | 12,746 | 12,799 | 11,984 | |||||||||||||||||||||
Other long-term liabilities | 8,511 | 11,044 | 6,267 | 6,241 | 6,116 | 1,453 | 1,753 | 1,683 | 1,433 | 1,765 | 2,373 | 2,371 | |||||||||||||||||||||
Total liabilities | 281,503 | 225,173 | 149,602 | 139,137 | 130,107 | 116,147 | 114,017 | 114,506 | 123,509 | 115,903 | 108,597 | 104,629 | |||||||||||||||||||||
Stockholders’ equity: | |||||||||||||||||||||||||||||||||
Series A and Series B preferred stock and additional paid-in capital, $0.001 par value per share, 100 shares authorized; 6.25% mandatory convertible preferred stock, 0 and 19 shares issued and outstanding allocated equally between each series with a liquidation preference of $1,000 per share | 18,023 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||||
Class A, Class B, and Class C stock and additional paid-in capital, $0.001 par value per share: 300,000 shares authorized (Class A 180,000, Class B 60,000, Class C 60,000); 12,088 (Class A 5,822, Class B 837, Class C 5,429) and 12,230 (Class A 5,868, Class B 835, Class C 5,527) shares issued and outstanding | 131,371 | 96,902 | 91,695 | 89,283 | 86,725 | 82,030 | 79,732 | 77,913 | 74,591 | 72,248 | 70,269 | 66,258 | |||||||||||||||||||||
Accumulated other comprehensive income (loss) | (2,285) | (2,180) | (2,054) | (2,127) | (4,086) | (3,228) | (5,012) | (4,839) | (7,036) | (5,991) | (6,000) | (8,852) | |||||||||||||||||||||
Retained earnings | 493,371 | 384,024 | 297,226 | 275,760 | 262,628 | 235,317 | 226,033 | 219,770 | 205,647 | 200,884 | 196,625 | 196,220 | |||||||||||||||||||||
Total stockholders’ equity | 640,480 | 478,746 | 386,867 | 362,916 | 345,267 | 314,119 | 300,753 | 292,844 | 273,202 | 267,141 | 260,894 | 253,626 | |||||||||||||||||||||
Total liabilities and stockholders’ equity | $ 921,983 | $ 703,919 | $ 536,469 | $ 502,053 | $ 475,374 | $ 430,266 | $ 414,770 | $ 407,350 | $ 396,711 | $ 383,044 | $ 369,491 | $ 358,255 | |||||||||||||||||||||
Convertible preferred stock, par value (in dollars per share) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Convertible preferred stock, shares authorized (in shares) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Common stock and capital stock, par value (in dollars per share) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Common stock and capital stock, shares authorized (in shares) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Common stock and capital stock, shares issued (in shares) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Common stock and capital stock, shares outstanding (in shares) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Convertible preferred stock, shares issued (in shares) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||
Convertible preferred stock, shares outstanding (in shares) | - | - | - | - | - | - | - | - | - | - | - | - |