Stockholder's Equity, Equity-Based Compensation Expense and Earnings Per Share Schedule of Equity-based Compensation Expense (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 3 Months Ended
Nov. 21, 2014
Mar. 29, 2015
Mar. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-Tax Equity Based Compensation Expense $ 23,700 $ 3,469 $ 2,112
Income Tax Benefit   (1,272) (698)
Net Equity Based Compensation Expense   2,197 1,414
Cost of products sold [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-Tax Equity Based Compensation Expense   1,293 197
Selling and Marketing Expense [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-Tax Equity Based Compensation Expense   514 271
General and Administrative Expense [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-Tax Equity Based Compensation Expense   1,544 1,603
Research and development expenses [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pre-Tax Equity Based Compensation Expense   $ 118 $ 41