Annual report pursuant to Section 13 and 15(d)

Long Term Debt (Schedule of Redemption Prices) (Details)

v3.3.1.900
Long Term Debt (Schedule of Redemption Prices) (Details) - Senior Notes [Member]
12 Months Ended
Apr. 01, 2015
Dec. 31, 2015
2025 Notes    
Debt Instrument [Line Items]    
Redemption price, percentage 100.00%  
2025 Notes | Redemption period one    
Debt Instrument [Line Items]    
Redemption price, percentage 103.438%  
2025 Notes | Redemption period two    
Debt Instrument [Line Items]    
Redemption price, percentage 102.292%  
2025 Notes | Redemption period three    
Debt Instrument [Line Items]    
Redemption price, percentage 101.146%  
2025 Notes | Redemption period four    
Debt Instrument [Line Items]    
Redemption price, percentage 100.00%  
2021 Notes | Redemption period one    
Debt Instrument [Line Items]    
Redemption price, percentage   103.375%
2021 Notes | Redemption period two    
Debt Instrument [Line Items]    
Redemption price, percentage   102.25%
2021 Notes | Redemption period three    
Debt Instrument [Line Items]    
Redemption price, percentage   101.125%
2021 Notes | Redemption period four    
Debt Instrument [Line Items]    
Redemption price, percentage   100.00%