Stockholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		12 Months Ended	38 Months Ended
May. 14, 2014	Dec. 31, 2013	Jul. 03, 2015	Apr. 24, 2012
Stockholders' Equity Note [Abstract]
Authorized stock repurchase value	$ 300.0	$ 220.0		$ 25.0
Increase in stock repurchase program	$ 80.0	$ 195.0
Stock Repurchased and Retired During Period, Shares			38.9
Weighted average purchase price per share			$ 6.26
Stock Repurchased and Retired During Period, Value			$ 244.5
Stock Repurchased and Retired During Period, Expenses			1.0
Remaining authorized repurchase amount			$ 56.5

Increase Of Common Stock Repurchase Authorization

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- Definition

Stock Repurchased And Retired During Period Shares Average Cost Per Share

+ References

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- Definition

Stock Repurchased and Retired During Period, Expenses

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- Definition

Amount of stock repurchase plan authorized.

+ References

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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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