A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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- Definition

Amount before tax and reclassification adjustments of other comprehensive income (loss) attributable to parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.

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Amount before tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Comprehensive Income - Change in AOCI by Component (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Mar. 29, 2020	Sep. 29, 2019	Mar. 31, 2019	Sep. 30, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	$ 78,425	$ 105,860	$ 90,488	$ 107,147
Total other comprehensive income/(loss)	2,239	860	(102)	2,726
Ending balances	72,282	96,456	72,282	96,456
Total AOCI
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances	(2,789)	(1,499)	(584)	(3,454)
Other comprehensive income/(loss) before reclassifications			1,032
Amounts reclassified from AOCI			(1,050)
Tax effect			(84)
Total other comprehensive income/(loss)	2,239	860	(102)	2,726
Cumulative effects of changes in accounting principles					$ 0	$ 136	$ 0	$ 89
Ending balances	(550)	$ (639)	(550)	$ (639)
Cumulative Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances			(1,463)
Other comprehensive income/(loss) before reclassifications			(167)
Amounts reclassified from AOCI			0
Tax effect			(3)
Total other comprehensive income/(loss)			(170)
Cumulative effects of changes in accounting principles						0
Ending balances	(1,633)		(1,633)
Unrealized Gains/Losses on Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances			172
Other comprehensive income/(loss) before reclassifications			32
Amounts reclassified from AOCI			(1,060)
Tax effect			190
Total other comprehensive income/(loss)			(838)
Cumulative effects of changes in accounting principles						136
Ending balances	(530)		(530)
Unrealized Gains/Losses on Marketable Debt Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balances			707
Other comprehensive income/(loss) before reclassifications			1,167
Amounts reclassified from AOCI			10
Tax effect			(271)
Total other comprehensive income/(loss)			906
Cumulative effects of changes in accounting principles						$ 0
Ending balances	$ 1,613		$ 1,613