Share-Based Compensation - Estimated Fair Value of Stock Options Using the Black-Scholes Valuation Model (Parenthetical) (Details)	3 Months Ended
Apr. 01, 2016
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Expected annual dividend yield	0.00%

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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