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Indebtedness and Interest Expense - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 01, 2017
Oct. 02, 2016
Oct. 01, 2017
Oct. 02, 2016
Jan. 01, 2017
Debt Instrument [Line Items]          
Long-term Debt, Excluding Current Maturities $ 965,976,000   $ 965,976,000   $ 968,266,000
Long-term Debt, Gross 988,400,000   988,400,000   994,113,000
Debt Instrument, Unamortized Discount $ 3,800,000   $ 3,800,000    
LineofCreditUnusedCapacityDocumentaryandProcessingFee     0.00%    
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 3.25%   3.25%    
Term Loan Facility [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Interest Rate During Period       4.60%  
The Senior Secured Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate     1.00%    
The Senior Secured Credit Facilities [Member] | Federal Funds Effective Swap Rate [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate     0.50%    
The Senior Secured Credit Facilities [Member] | Adjusted London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate     1.00%    
Senior Notes [Member]          
Debt Instrument [Line Items]          
Payments of Debt Issuance Costs     $ 6,400,000    
SecuredCreditFacilitiesAndSeniorNotes [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Interest Rate During Period     5.60%    
Term Loan Facility [Member]          
Debt Instrument [Line Items]          
Long-term Debt, Gross $ 733,400,000   $ 733,400,000   739,100,000
Interest Expense, Debt 8,014,000 $ 7,646,000 23,240,000 $ 23,303,000  
Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Face Amount $ 760,000,000   760,000,000    
Payments of Debt Issuance Costs     $ 17,800,000    
Federal Funds Rate Minimum     0.55%    
Federal Funds Rate Maximum     1.16%    
Libor Rate Minimum     0.76%    
Libor Rate Maximum     1.24%    
Senior Loans [Member] | The Senior Secured Credit Facilities [Member]          
Debt Instrument [Line Items]          
First-Tier Foreign Subsidiaries, Percentage of Capital Stock Securing Obligations 65.00%   65.00%    
The Senior Secured Credit Facilities [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Interest Rate During Period     4.70%    
Unsecured Debt [Member] | Senior Notes due 2022 [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Interest Rate During Period     8.20% 8.30%  
Revolving Credit Facility [Member] | Senior Debt Obligations [Member] | Senior Secured Revolving Credit Facility, Maturing 2019 [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Face Amount $ 150,000,000   $ 150,000,000    
Revolving Credit Facility [Member] | Senior Loans [Member] | Swingline Loan Facility, the Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Covenant threshold related to percentage of credit facility drawn 30.00%   30.00%    
Debt Instrument, Face Amount $ 30,000,000   $ 30,000,000    
Leverage Ratio 1.00   1.00    
Payments of Debt Issuance Costs     $ 3,400,000    
Debt Instrument, Covenant, Leverage Ratio, Maximum 6.25   6.25    
Letter of Credit [Member] | Senior Debt Obligations [Member] | Letter of Credit Sub-Facility [Member]          
Debt Instrument [Line Items]          
Letters of Credit Outstanding, Amount $ 9,900,000   $ 9,900,000    
Minimum [Member]          
Debt Instrument [Line Items]          
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.00%    
Minimum [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 2.75%   2.75%    
Minimum [Member] | The Senior Secured Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 3.00%   3.00%    
Minimum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | Prime Rate [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate     3.75%    
Maximum [Member]          
Debt Instrument [Line Items]          
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.00%    
Maximum [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 3.00%   3.00%    
Maximum [Member] | Term Loan Facility [Member] | Base Rate [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 2.25%   2.25%    
Maximum [Member] | The Senior Secured Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Additional Margin on Basis Spread of Variable Rate 3.25%   3.25%    
Maximum [Member] | Term Loan Facility [Member] | Term Loan Facility Maturing 2021 [Member] | Prime Rate [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate     4.25%    
Carrying Amount [Member]          
Debt Instrument [Line Items]          
Long-term Debt, Excluding Current Maturities [1] $ 978,971,000   $ 978,971,000   $ 984,265,000
[1] Excluding net deferred financing costs