Redeemable Noncontrolling Interests - Reconciliation of Changes in Redeemable Noncontrolling Interests (Details) - USD ($)		3 Months Ended
Feb. 01, 2017	Mar. 31, 2018	Mar. 31, 2017
Increase (Decrease) in Temporary Equity [Roll Forward]
Balance, beginning of period		$ 47,000,000	$ 0
Initial fair value of redeemable noncontrolling interests of acquired businesses	$ 44,000,000		45,000,000
Net income attributable to redeemable noncontrolling interests		1,000,000
Other comprehensive income (loss) attributable to redeemable noncontrolling interests		1,000,000	(1,000,000)
Adjustment to redemption value
Balance, end of period		$ 49,000,000	$ 44,000,000

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

Value of accretion of temporary equity to its redemption value during the period.

+ References

No definition available.

+ Details

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- Definition

Carrying amount, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.27(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Adjustments to temporary equity resulting from foreign currency translation adjustments.

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No definition available.

+ Details

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- Definition

The portion of net income or loss attributable to temporary equity interest.

+ References

No definition available.

+ Details

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- Definition

Value of new stock classified as temporary equity issued during the period.

+ References

No definition available.

+ Details

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