Leases - Future Minimum Payments Table (Details) - USD ($) $ in Millions |
Dec. 31, 2019 |
Dec. 31, 2018 |
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Operating Leases, Future Minimum Payments | ||||||||||||
Due Next Twelve Months | $ 250 | [1] | $ 380 | [2],[3] | ||||||||
Due Year Two | 56 | [1] | 184 | [3] | ||||||||
Due Year Three | 22 | [1] | 238 | [3] | ||||||||
Due Year Four | 21 | [1] | 264 | [3] | ||||||||
Due Year Five | 21 | [1] | 264 | [3] | ||||||||
Thereafter | 160 | [1] | 999 | [3] | ||||||||
Total lease payments | 530 | [1] | 2,329 | [3] | ||||||||
Less: Interest | (105) | [1] | 0 | [3] | ||||||||
Present value of lease liabilities | 425 | [1] | 2,329 | [3] | ||||||||
Finance Leases, Future Minimum Payments | ||||||||||||
Due Next Twelve Months | 11 | 5 | [4] | |||||||||
Due Year Two | 10 | 5 | [4] | |||||||||
Due Year Three | 10 | 5 | [4] | |||||||||
Due Year Four | 10 | 5 | [4] | |||||||||
Due Year Five | 10 | 5 | [4] | |||||||||
Thereafter | 136 | 73 | [4] | |||||||||
Total lease payments | 187 | 98 | [4] | |||||||||
Less: Interest | (128) | (39) | [4] | |||||||||
Present value of lease liabilities | 59 | 59 | [4] | |||||||||
Operating Lease, Lease Not yet Commenced, Payments Due | $ 2,000 | 1,600 | ||||||||||
Operating Leases, Payments for Short-term Leases | 79 | |||||||||||
Operating Leases, Payments for Non-lease Components | 98 | |||||||||||
Operating Leases, Future Minimum Sublease Payments Receivable | $ 43 | |||||||||||
Maximum [Member] | ||||||||||||
Finance Leases, Future Minimum Payments | ||||||||||||
Operating Leases, Lease Not yet Commenced, Term of Contract | 7 years | |||||||||||
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- Definition Lease, Liability, Payments, Non-Lease Component No definition available.
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- Definition Operating Lease Lease Not yet Commenced Expense No definition available.
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- Definition Operating Leases, Payments for Short-term Leases 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 payments for finance lease, due after fifth fiscal year following latest fiscal year. 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 in next fiscal year following latest fiscal year. 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 in fifth fiscal year following latest fiscal year. 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 in fourth fiscal year following latest fiscal year. 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 in third fiscal year following latest fiscal year. 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 in second fiscal year following latest fiscal year. 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 Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of lessee's undiscounted obligation for lease payments 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 payments for operating lease, due after fifth fiscal year following latest fiscal year. 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 fiscal year following latest fiscal year. 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 fifth fiscal year following latest fiscal year. 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 fourth fiscal year following latest fiscal year. 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 third fiscal year following latest fiscal year. 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 second fiscal year following latest fiscal year. 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 operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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- References No definition available.
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- Definition Contractually required future rental payments receivable on noncancelable subleasing arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Details
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