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v3.19.2

Commitments and Contingencies - Operating Leases (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) | Jun. 30, 2019 USD ($)
Long-term Purchase Commitment [Line Items] |  |
Rent expense | $ 96 | $ 182
Operating lease right of use asset obtained in exchange for lease liability |  | 163
Operating lease payments for the remainder of 2019 | 140 | 140
2020 | 242 | 242
2021 | 214 | 214
2022 | 147 | 147
2023 | 133 | 133
Thereafter | 342 | 342
Imputed interest | $ 163 | $ 163
Weighted average discount rate | 4.50% | 4.50%
Operating lease weighted-average remaining lease term | 6 years | 6 years
Operating lease payments |  | $ 175
Future lease obligation amount | $ 379 | 379
Other assets [Member] |  |
Long-term Purchase Commitment [Line Items] |  |
Operating lease right-of-use assets | 956 | 956
Accrued Liabilities [Member] |  |
Long-term Purchase Commitment [Line Items] |  |
Current operating lease liability | 231 | 231
Other liabilities [Member] |  |
Long-term Purchase Commitment [Line Items] |  |
Noncurrent operating lease liability | $ 824 | $ 824

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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