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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 |

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