Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018	Mar. 31, 2019	Mar. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Operating lease right-of-use assets impairment	$ 68
Impairment of long-lived assets		$ 6	$ 23	$ 9
Cumulative effect of adoption as an adjustment			(4,673)		$ (4,555)	$ (4,707)
Restatement Adjustment \| ASU 2016-02
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cumulative effect of adoption as an adjustment						$ 152
Segment Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of long-lived assets	$ 11		$ 11