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Face amount or stated value per share of common stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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The cash outflow to reacquire common stock during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

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-Name Accounting Standards Codification
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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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Stockholders' Equity (Deficit) (Detail)	12 Months Ended
Stockholders' Equity (Deficit) (Detail)	Dec. 31, 2016 USD ($) vote $ / shares	Dec. 31, 2015 USD ($) $ / shares	Dec. 31, 2014 USD ($)
Equity [Abstract]
Common stock par value (in Dollars per share) \| $ / shares	$ 0.0005	$ 0.0005
Common stock, number of votes per share \| vote	1
Payments for purchases of treasury stock	$ 58,961,000	$ 509,049,000	$ 432,006,000
Stock repurchase program, authorized amount	1,200,000,000
Stock repurchase program, remaining authorized amount	$ 1,100,000,000
New Accounting Pronouncement, Early Adoption [Line Items]
Cumulative effect of adoption of ASU No. 2016-09		(261,000)
Accumulated Earnings
New Accounting Pronouncement, Early Adoption [Line Items]
Cumulative effect of adoption of ASU No. 2016-09		(261,000)
New Accounting Pronouncement, Early Adoption, Effect \| Accounting Standards Update 2016-09 \| Accumulated Earnings
New Accounting Pronouncement, Early Adoption [Line Items]
Cumulative effect of adoption of ASU No. 2016-09		$ (300,000)