| USD ($) $ in Millions | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Net sales | |||||||||||||||||||||||||
Net sales | $ 3,274 | $ 2,650 | $ 2,676 | $ 2,638 | $ 2,036 | $ 2,074 | $ 1,953 | $ 1,639 | $ 1,743 | $ 1,734 | $ 1,521 | $ 1,481 | |||||||||||||
Costs and expenses | |||||||||||||||||||||||||
Cost of sales | 2,039 | 1,650 | 1,665 | 1,742 | 1,350 | 1,317 | 1,212 | 1,073 | 1,115 | 1,140 | 1,026 | 1,052 | |||||||||||||
Operating expenses | |||||||||||||||||||||||||
Selling, general and administrative expenses | 494 | 457 | 414 | 396 | 346 | 335 | 364 | 314 | 327 | 328 | 309 | 295 | |||||||||||||
Amortization of intangibles | 74 | 78 | 48 | 47 | 46 | 45 | 46 | 46 | 46 | 45 | 45 | 54 | |||||||||||||
Restructuring costs | (4) | (5) | 31 | 2 | 1 | 6 | (3) | 0 | 1 | 9 | 13 | (2) | |||||||||||||
Foreign currency (gain) loss, net | (4) | 2 | (1) | (2) | (3) | (5) | (0) | (3) | (3) | (8) | (3) | (0) | |||||||||||||
Asset impairments | - | - | - | - | - | - | - | - | - | - | - | 0 | |||||||||||||
Other operating expense (income) | (29) | (32) | 0 | (8) | 0 | 7 | 2 | (0) | 0 | 1 | 5 | (1) | |||||||||||||
Operating profit (loss) | 638 | 440 | 517 | 442 | 291 | 372 | 336 | 203 | 251 | 206 | 130 | 80 | |||||||||||||
Other deductions, net | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||
Interest expense (income), net | (17) | 4 | (23) | (21) | (25) | (36) | (45) | (39) | (44) | (47) | (47) | (39) | |||||||||||||
Loss on extinguishment of debt | 0 | (6) | (2) | 0 | - | 0 | (1) | - | - | - | - | 0 | |||||||||||||
Other non-operating expense (income) | (1) | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||
Change in fair value of warrant liabilities | - | - | 0 | 0 | 0 | 67 | 25 | 177 | 62 | 46 | (4) | 10 | |||||||||||||
Dividend income | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||
General and administrative expenses | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||
Income (loss) before income taxes | 620 | 438 | 492 | 421 | 265 | 269 | 265 | (13) | 146 | 113 | 88 | 31 | |||||||||||||
Income tax expense (benefit) | 122 | 48 | 94 | 97 | 101 | 92 | 87 | (7) | 52 | 30 | 37 | 10 | |||||||||||||
Net income (loss) | $ 498 | $ 390 | $ 399 | $ 324 | $ 165 | $ 177 | $ 178 | $ (6) | $ 94 | $ 83 | $ 50 | $ 21 | |||||||||||||
Earnings (loss) per share: | |||||||||||||||||||||||||
Basic (in dollars per share) | $ 1.29 | $ 1.02 | $ 1.04 | $ 0.85 | $ 0.43 | $ 0.47 | $ 0.48 | $ (0.02) | $ 0.25 | $ 0.22 | $ 0.13 | $ 0.06 | |||||||||||||
Diluted (in dollars per share) | 1.27 | 0.99 | 1.02 | 0.83 | 0.42 | 0.46 | 0.46 | (0.02) | 0.24 | 0.22 | 0.12 | 0.06 | |||||||||||||
Basic and diluted (USD per share) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||
Weighted-average shares outstanding: | |||||||||||||||||||||||||
Basic and diluted (in shares) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||
Basic (in shares) | 384,555,346 | 382,921,496 | 382,025,408 | 381,482,996 | 380,845,511 | 375,203,364 | 374,734,093 | 379,135,184 | 380,899,419 | 379,938,365 | 378,129,786 | 377,016,981 | |||||||||||||
Diluted (in shares) | 392,746,991 | 392,128,170 | 390,928,669 | 389,846,827 | 390,109,650 | 384,316,065 | 384,488,069 | 379,135,184 | 388,240,664 | 382,351,210 | 381,683,511 | 377,444,002 |