Leases - Lessee Arrangements (Details) - USD ($) $ in Billions |
Jun. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Leases [Abstract] | ||
| Right-of-use asset | $ 10.0 | $ 9.7 |
| Lease liability | $ 10.3 | $ 10.1 |
| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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