Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Operating leases | |||||
| 2021 | $ 202 | ||||
| 2022 | 178 | ||||
| 2023 | 140 | ||||
| 2024 | 111 | ||||
| 2025 | 96 | ||||
| Thereafter | 394 | ||||
| Total lease payments | 1,121 | ||||
| Less: Interest | 114 | ||||
| Present value of lease liabilities | 1,007 | ||||
| Finance leases | |||||
| 2021 | 27 | ||||
| 2022 | 3 | ||||
| 2023 | 2 | ||||
| 2024 | 1 | ||||
| 2025 | 0 | ||||
| Thereafter | 0 | ||||
| Total lease payments | 33 | ||||
| Less: Interest | 4 | ||||
| Present value of lease liabilities | 29 | ||||
| Total | |||||
| 2021 | [1] | 229 | |||
| 2022 | [1] | 181 | |||
| 2023 | [1] | 142 | |||
| 2024 | [1] | 112 | |||
| 2025 | [1] | 96 | |||
| Thereafter | [1] | 394 | |||
| Total lease payments | [1] | 1,154 | |||
| Less: Interest | [1] | 118 | |||
| Present value of lease liabilities | $ 1,036 | [1] | $ 387 | ||
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- Definition Present value of lessee's discounted obligation for lease payments from operating and finance leases. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases, due in next rolling twelve months following latest statement of financial position date. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases, due in fifth fiscal year following latest fiscal year. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases, due in fourth fiscal year following latest fiscal year. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases, due in third fiscal year following latest fiscal year. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases, due in second fiscal year following latest fiscal year. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating and finance leases, due after fifth fiscal year following latest fiscal year. No definition available.
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating and finance leases. No definition available.
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- Definition Lease Liabilities, Payments, Due No definition available.
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- References No definition available.
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth fiscal year following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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