Debt and Interest Expense Schedule of Early Redemption Prices of Long-term Debt Instruments (Details) (Senior Notes, 4.875% Senior Notes Due 2021)
Mar. 29, 2015
2016
 
Debt Instrument [Line Items]  
Redemption prices, percent of outstanding principal 103.656%
2017
 
Debt Instrument [Line Items]  
Redemption prices, percent of outstanding principal 102.438%
2018
 
Debt Instrument [Line Items]  
Redemption prices, percent of outstanding principal 101.219%
2019 and thereafter
 
Debt Instrument [Line Items]  
Redemption prices, percent of outstanding principal 100.00%