Leases - Balance Sheet Disclosure (Details) $ in Millions |
Dec. 31, 2019
USD ($)
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|---|---|---|---|---|---|---|
| Assets | ||||||
| Total lease assets | $ 367 | |||||
| Liabilities | ||||||
| Total lease liabilities | 387 | [1],[2] | ||||
| Other assets | ||||||
| Assets | ||||||
| Operating lease assets | 344 | |||||
| Property and equipment, net | ||||||
| Assets | ||||||
| Finance lease assets | 23 | |||||
| Accounts payable and accrued liabilities | ||||||
| Liabilities | ||||||
| Current operating lease liabilities | 109 | |||||
| Other long-term liabilities | ||||||
| Liabilities | ||||||
| Noncurrent operating lease liabilities | 251 | |||||
| Current portion of long-term debt and finance lease obligations | ||||||
| Liabilities | ||||||
| Current finance lease liabilities | 7 | |||||
| Long-term debt and finance lease obligations | ||||||
| Liabilities | ||||||
| Noncurrent finance lease liabilities | $ 20 | |||||
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