Debt - Additional Information (Details) ¥ in Millions, SFr in Millions |
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1 Months Ended |
3 Months Ended |
6 Months Ended |
9 Months Ended |
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Sep. 15, 2025 |
Aug. 18, 2025
USD ($)
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Aug. 14, 2025
USD ($)
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Mar. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
Jun. 30, 2025
CHF (SFr)
|
Dec. 31, 2024
USD ($)
|
Sep. 14, 2025 |
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
Jan. 31, 2026
USD ($)
|
Jan. 30, 2026
USD ($)
|
Jan. 29, 2026
USD ($)
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
CHF (SFr)
|
Mar. 31, 2025
CNY (¥)
|
Mar. 31, 2025
CHF (SFr)
|
Dec. 31, 2024
CNY (¥)
|
Mar. 31, 2020
CNY (¥)
|
| Debt Instrument |
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| Short-term borrowings |
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|
$ 348,000,000
|
$ 592,000,000
|
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|
$ 592,000,000
|
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| Loss on extinguishment of debt, net |
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0
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$ 0
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|
3,000,000
|
$ 0
|
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|
| Outstanding principal amount |
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|
5,790,000,000
|
6,342,000,000
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6,342,000,000
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| Long-term debt, principal |
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|
5,832,000,000
|
$ 6,385,000,000
|
|
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|
6,385,000,000
|
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| Proceeds from issuance of long-term and short-term borrowings |
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$ 1,458,000,000
|
$ 268,000,000
|
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| Maximum | China |
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| Debt Instrument |
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| Unsecured debt | ¥ |
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¥ 500
|
| Senior Notes due November 2026 | Senior Notes |
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| Debt Instrument |
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| Stated rate |
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3.25%
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|
3.25%
|
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|
3.25%
|
3.25%
|
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| Repurchase amount |
|
$ 737,000,000
|
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| Outstanding principal amount |
|
750,000,000
|
|
747,000,000
|
$ 13,000,000
|
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|
$ 13,000,000
|
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| Long-term debt, principal |
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|
750,000,000
|
$ 13,000,000
|
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|
$ 13,000,000
|
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| Senior Notes due April 2029 | Senior Notes |
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| Debt Instrument |
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| Stated rate |
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3.375%
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|
3.375%
|
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|
3.375%
|
3.375%
|
|
|
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| Outstanding principal amount |
|
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|
533,000,000
|
$ 582,000,000
|
|
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|
$ 582,000,000
|
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|
|
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|
|
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| Long-term debt, principal |
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|
540,000,000
|
$ 587,000,000
|
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$ 587,000,000
|
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| Senior Notes Due 2030 | Senior Notes |
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| Debt Instrument |
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| Stated rate |
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4.75%
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4.75%
|
|
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4.75%
|
4.75%
|
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| Outstanding principal amount |
|
|
|
1,585,000,000
|
$ 1,587,000,000
|
|
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$ 1,587,000,000
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| Long-term debt, principal |
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|
1,600,000,000
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$ 1,600,000,000
|
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$ 1,600,000,000
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| Senior Notes due August 2031 | Senior Notes |
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| Debt Instrument |
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| Stated rate |
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3.875%
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3.875%
|
|
|
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|
3.875%
|
3.875%
|
|
|
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| Outstanding principal amount |
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|
743,000,000
|
$ 744,000,000
|
|
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|
$ 744,000,000
|
|
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|
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|
|
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| Long-term debt, principal |
|
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|
750,000,000
|
$ 750,000,000
|
|
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|
$ 750,000,000
|
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| 6.875% Senior Notes, due January 2030 | Senior Notes |
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| Debt Instrument |
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| Interest rate, effective percentage |
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6.875%
|
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6.875%
|
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6.875%
|
6.875%
|
|
|
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| Outstanding principal amount |
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|
739,000,000
|
$ 740,000,000
|
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$ 740,000,000
|
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|
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|
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| Long-term debt, principal |
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|
750,000,000
|
$ 750,000,000
|
|
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|
$ 750,000,000
|
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| China Bank Loans, due August 2027 |
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| Debt Instrument |
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| Stated rate |
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2.65%
|
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|
2.65%
|
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|
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|
2.65%
|
2.65%
|
|
|
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| Outstanding principal amount |
|
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|
41,000,000
|
$ 37,000,000
|
|
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|
$ 37,000,000
|
|
|
|
|
|
|
|
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| Long-term debt, principal |
|
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|
41,000,000
|
$ 37,000,000
|
|
|
|
$ 37,000,000
|
|
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|
¥ 260
|
|
¥ 300
|
|
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|
| China Loan, due September 2027 |
|
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| Debt Instrument |
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| Stated rate |
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2.45%
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2.45%
|
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2.45%
|
2.45%
|
|
|
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|
| Outstanding principal amount |
|
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|
13,000,000
|
$ 14,000,000
|
|
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$ 14,000,000
|
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|
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|
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| Long-term debt, principal |
|
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|
13,000,000
|
$ 14,000,000
|
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|
$ 14,000,000
|
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¥ 100
|
|
100
|
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| Adjustment to prime rate |
|
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(0.55%)
|
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(0.55%)
|
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(0.55%)
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(0.55%)
|
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| China Loan, due November 2027 |
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| Debt Instrument |
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| Stated rate |
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2.60%
|
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|
2.60%
|
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|
2.60%
|
2.60%
|
|
|
|
|
| Outstanding principal amount |
|
|
|
21,000,000
|
$ 21,000,000
|
|
|
|
$ 21,000,000
|
|
|
|
|
|
|
|
|
|
|
| Long-term debt, principal |
|
|
|
21,000,000
|
$ 21,000,000
|
|
|
|
$ 21,000,000
|
|
|
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|
¥ 149
|
|
150
|
|
¥ 150
|
|
| Adjustment to prime rate |
|
|
|
|
(0.40%)
|
|
|
|
(0.40%)
|
|
|
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|
(0.40%)
|
(0.40%)
|
|
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| China Loan, due December 2027 |
|
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| Debt Instrument |
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| Stated rate |
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|
2.50%
|
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|
2.50%
|
|
|
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|
2.50%
|
2.50%
|
|
|
|
|
| Outstanding principal amount |
|
|
|
21,000,000
|
$ 21,000,000
|
|
|
|
$ 21,000,000
|
|
|
|
|
|
|
|
|
|
|
| Long-term debt, principal |
|
|
|
$ 21,000,000
|
$ 21,000,000
|
|
|
|
$ 21,000,000
|
|
|
|
|
¥ 149
|
|
¥ 150
|
|
¥ 150
|
|
| Adjustment to prime rate |
|
|
|
(0.50%)
|
|
|
|
|
|
|
|
|
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|
(0.50%)
|
(0.50%)
|
|
|
| Sierre Loan, due October 2027 |
|
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| Debt Instrument |
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| Stated rate |
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|
0.42%
|
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|
0.42%
|
|
|
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|
0.42%
|
0.42%
|
|
|
|
|
| Interest rate, effective percentage |
|
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|
0.50%
|
|
|
|
|
|
|
|
|
|
|
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|
| Outstanding principal amount |
|
|
|
$ 113,000,000
|
$ 126,000,000
|
|
|
|
$ 126,000,000
|
|
|
|
|
|
|
|
|
|
|
| Long-term debt, principal |
|
|
|
113,000,000
|
$ 126,000,000
|
|
|
|
$ 126,000,000
|
|
|
|
|
|
SFr 100
|
|
SFr 100
|
|
|
| Proceeds from issuance of long-term and short-term borrowings | SFr |
|
|
|
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|
SFr 100
|
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| Series 2025A Bonds, due June 2055 |
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| Debt Instrument |
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| Stated rate |
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|
5.00%
|
|
|
|
5.00%
|
|
|
|
|
5.00%
|
5.00%
|
|
|
|
|
| Debt issuance costs |
|
|
|
|
$ 6,000,000
|
|
|
|
$ 6,000,000
|
|
|
|
|
|
|
|
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|
| Debt face amount |
|
|
|
|
$ 400,000,000
|
|
|
|
$ 400,000,000
|
|
|
|
|
|
|
|
|
|
|
| 6.375% Senior Notes due August 2033 | Senior Notes |
|
|
|
|
|
|
|
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| Debt Instrument |
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|
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|
|
|
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| Stated rate |
|
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|
|
6.375%
|
|
|
|
6.375%
|
|
|
|
|
6.375%
|
6.375%
|
|
|
|
|
| Debt issuance costs |
|
3,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt face amount |
|
750,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Outstanding principal amount |
|
|
|
0
|
$ 739,000,000
|
|
|
|
$ 739,000,000
|
|
|
|
|
|
|
|
|
|
|
| Debt discount |
|
$ 9,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Long-term debt, principal |
|
|
|
0
|
$ 750,000,000
|
|
|
|
$ 750,000,000
|
|
|
|
|
|
|
|
|
|
|
| Series 2025 B Bonds, due June 2032 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
| Debt Instrument |
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Stated rate |
|
|
|
|
4.625%
|
|
|
|
4.625%
|
|
|
|
|
4.625%
|
4.625%
|
|
|
|
|
| Debt issuance costs |
|
|
|
|
$ 2,000,000
|
|
|
|
$ 2,000,000
|
|
|
|
|
|
|
|
|
|
|
| Debt face amount |
|
|
|
|
100,000,000
|
|
|
|
100,000,000
|
|
|
|
|
|
|
|
|
|
|
| Outstanding principal amount |
|
|
|
0
|
98,000,000
|
|
|
|
98,000,000
|
|
|
|
|
|
|
|
|
|
|
| Long-term debt, principal |
|
|
|
0
|
100,000,000
|
|
|
|
100,000,000
|
|
|
|
|
|
|
|
|
|
|
| Term Loan | 2025 Term Loan |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Proceeds from lines of credit |
|
|
|
1,250,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Extinguishment of debt |
|
|
|
|
65,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt issuance costs |
|
|
|
$ 16,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Quarterly amortization payments |
|
|
|
0.25%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Variable rate |
1.75%
|
|
|
|
|
|
|
2.00%
|
|
|
|
|
|
|
|
|
|
|
|
| Modification of debt |
|
|
|
|
1,180,000,000
|
|
|
|
1,180,000,000
|
|
|
|
|
|
|
|
|
|
|
| Loss on extinguishment of debt, net |
|
|
|
|
2,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Term Loan | 2023 Term Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Extinguishment of debt |
|
|
|
$ 741,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Term Loan | 2021 Term Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Extinguishment of debt |
|
|
|
$ 481,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Letter of Credit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remaining borrowing capacity |
|
|
|
|
144,000,000
|
|
|
|
144,000,000
|
|
|
|
|
|
|
|
|
|
|
| Revolving Credit Facility | Citibank |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Variable rate |
|
|
1.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Loan facility, maximum capacity |
|
|
$ 200,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Repayment period |
|
|
30 days
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Line of credit |
|
|
|
|
0
|
|
|
|
0
|
|
|
|
|
|
|
|
|
|
|
| Revolving Credit Facility | Subsequent Event | Citibank |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Loan facility, maximum capacity |
|
|
|
|
|
|
|
|
|
|
$ 300,000,000
|
|
|
|
|
|
|
|
|
| Revolving Credit Facility | ABL Revolver | Subsequent Event |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Loan facility, maximum capacity |
|
|
|
|
|
|
|
|
|
|
|
$ 2,500,000,000
|
$ 2,000,000,000
|
|
|
|
|
|
|
| Brazil Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Short-term borrowings |
|
|
|
|
280,000,000
|
|
|
|
280,000,000
|
|
|
|
|
|
|
|
|
|
|
| ABL Revolver |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Short-term borrowings |
|
|
|
|
289,000,000
|
|
|
|
289,000,000
|
|
|
|
|
|
|
|
|
|
|
| Amount outstanding |
|
|
|
|
131,000,000
|
|
|
|
131,000,000
|
|
|
|
|
|
|
|
|
|
|
| Remaining borrowing capacity |
|
|
|
|
1,580,000,000
|
|
|
|
1,580,000,000
|
|
|
|
|
|
|
|
|
|
|
| China Revolver |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Short-term borrowings |
|
|
|
|
$ 13,000,000
|
|
|
|
$ 13,000,000
|
|
|
|
|
¥ 92
|
|
|
|
|
|
| Stated rate |
|
|
|
6.54%
|
4.73%
|
|
|
|
4.73%
|
|
|
|
|
4.73%
|
4.73%
|
6.54%
|
6.54%
|
|
|
| Other short-term borrowings |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Instrument |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Short-term borrowings |
|
|
|
|
$ 10,000,000
|
|
|
|
$ 10,000,000
|
|
|
|
|
|
|
|
|
|
|