Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||||||||||||
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Jun. 30, 2018 |
Jul. 01, 2017 |
Jun. 30, 2018 |
Jul. 01, 2017 |
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| Statement of Comprehensive Income [Abstract] | |||||||||||||||
| Net income (loss) | [1],[2] | $ 116 | $ (42) | $ 197 | [3],[4] | $ (75) | [3],[4] | ||||||||
| Unrealized gains (losses) on cash flow hedges: | |||||||||||||||
| Unrealized gains (losses) arising during the period | [2] | (12) | 4 | (11) | 6 | ||||||||||
| Reclassification adjustment for (gains) losses realized and included in net income (loss) | [2] | (1) | 0 | (5) | (1) | ||||||||||
| Total change in unrealized gains (losses) on cash flow hedges | [2] | (13) | 4 | (16) | 5 | ||||||||||
| Total other comprehensive income (loss) | [2] | (13) | 4 | (16) | 5 | ||||||||||
| Cumulative-effect adjustment to accumulated deficit related to the adoption of ASU 2016-01, Financial Instruments | [2] | 0 | 0 | 2 | 0 | ||||||||||
| Total comprehensive income (loss) | [2] | $ 103 | $ (38) | $ 183 | $ (70) | ||||||||||
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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