Leases - Supplemental cash flow information related to leases (Details) $ in Millions |
3 Months Ended |
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Mar. 31, 2019
USD ($)
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| Cash paid for amounts included in the measurement of lease liabilities: | |
| Operating cash flows from operating lease | $ 20 |
| Financing cash flows from finance leases | $ 4 |
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- References No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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