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v3.21.2

Debt - Schedule of Debt (Details) £ in Millions, $ in Millions | Sep. 30, 2021 USD ($) | Sep. 30, 2021 EUR (€) | Sep. 30, 2021 GBP (£) | Apr. 01, 2021 | Mar. 31, 2021 USD ($)
--- | --- | --- | --- | --- | ---
Short-term debt and current maturities of long-term debt |  |  |  |  |
Commercial paper | $ 232 |  |  |  | $ 213
Current maturities of long-term debt | 179 |  |  |  | 556
Current maturities of finance lease liabilities | 334 |  |  |  | 398
Short-term debt and current maturities of long-term debt | 745 |  |  |  | 1,167
Long-term debt, net of current maturities |  |  |  |  |
Finance lease liabilities | 729 |  |  |  | 894
Long-term debt | 4,876 |  |  |  | 5,299
Less: current maturities | 513 |  |  |  | 954
Long-term debt, net of current maturities | $ 4,363 |  |  |  | 4,345
Finance lease liabilities | Minimum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 0.35% | 0.35% | 0.35% |  |
Finance lease liabilities | Maximum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 17.68% | 17.68% | 17.68% |  |
Borrowings for assets acquired under long-term financing |  |  |  |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 441 |  |  |  | 672
Borrowings for assets acquired under long-term financing | Minimum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 0.00% | 0.00% | 0.00% |  |
Borrowings for assets acquired under long-term financing | Maximum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 6.78% | 6.78% | 6.78% |  |
Mandatorily redeemable preferred stock outstanding |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 6.00% | 6.00% | 6.00% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 63 |  |  |  | 63
Other borrowings |  |  |  |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 5 |  |  |  | 5
Senior Notes Due 2028 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | € |  | € 750,000,000 |  |  |
Effective interest rate | 0.45% | 0.45% | 0.45% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 862 |  |  |  | 0
Senior Notes Due 2032 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | € |  | € 600,000,000 |  |  |
Effective interest rate | 0.95% | 0.95% | 0.95% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 688 |  |  |  | 0
Senior Notes Due 2027 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 700 |  |  |  |
Effective interest rate | 1.80% | 1.80% | 1.80% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 694 |  |  |  | 0
Senior Notes Due 2029 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 650 |  |  |  |
Effective interest rate | 2.375% | 2.375% | 2.375% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 644 |  |  |  | 0
Term Loan Payable, EUR, Due 2023-2024 | Term loan |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 0.80% | 0.80% | 0.80% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 469
Senior Notes Due 2023 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 274 |  |  |  |
Effective interest rate | 4.45% | 4.45% | 4.45% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 154
Senior Notes, Due 2023 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 171 |  |  |  |
Effective interest rate | 4.45% | 4.45% | 4.45% | 0.0445% |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 165
Senior Notes Due 2025 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 500 |  |  |  |
Effective interest rate | 4.25% | 4.25% | 4.25% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 504
Senior Notes, Due 2026 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 500 |  |  |  |
Effective interest rate | 4.125% | 4.125% | 4.125% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 496
Senior Notes Due 2025 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | £ |  |  | £ 250 |  |
Effective interest rate | 2.75% | 2.75% | 2.75% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 343
Senior Notes Due 2026 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | € |  | € 650,000,000 |  |  |
Effective interest rate | 1.75% | 1.75% | 1.75% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 750 |  |  |  | 760
Senior Notes Due 2028 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 500 |  |  |  |
Effective interest rate | 4.75% | 4.75% | 4.75% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | 506
Senior Notes Due 2030 | Senior notes |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Face amount | $ 234 |  |  |  |
Effective interest rate | 7.45% | 7.45% | 7.45% |  |
Long-term debt, net of current maturities |  |  |  |  |
Long-term debt, net of current maturities | $ 0 |  |  |  | $ 268
Commercial paper |  |  |  |  |
Long-term debt, net of current maturities |  |  |  |  |
Amount of multi-year committed revolving credit facility | € |  | € 1,000,000,000 |  |  |
Commercial paper | Minimum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Weighted average interest rate | (0.43%) | (0.43%) | (0.43%) |  |
Commercial paper | Maximum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Weighted average interest rate | (0.15%) | (0.15%) | (0.15%) |  |
Current maturities of finance lease liabilities | Minimum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 0.35% | 0.35% | 0.35% |  |
Current maturities of finance lease liabilities | Maximum |  |  |  |  |
Debt Information [Abstract] |  |  |  |  |
Effective interest rate | 17.68% | 17.68% | 17.68% |  |

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