Schedule of Stockholders' Equity (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Equity [Abstract]
Beginning Balance			$ 2,120
Net income	$ 60	$ 92	118	$ 233
Other comprehensive income, net of tax	3	$ (1)	13	$ 22
Dividends paid on common stock			(42)
Amortization of long-term incentive stock grants			19
Repurchase of common stock for treasury	(14)		(22)
Share purchase for taxes, net of proceeds on employee-related plans			(4)
Acquisition escrow shares returned			(1)
Adjustment for adoption of the new revenue accounting standard			(4)
Ending Balance	$ 2,197		$ 2,197

Acquisition escrow shares returned.

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- Definition

The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation for other long-term incentive plan.

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- Definition

Amount of the cumulative effect on retained earnings net of related income tax effect.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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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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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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