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Debt - Additional Information (Details)
1 Months Ended 9 Months Ended
Jan. 20, 2017
USD ($)
Dec. 31, 2015
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Jan. 01, 2019
Jul. 01, 2018
Apr. 01, 2018
Jan. 01, 2018
Dec. 31, 2016
USD ($)
Oct. 28, 2015
USD ($)
Debt Instrument [Line Items]                    
Long-term Debt, Weighted Average Interest Rate, at Point in Time     3.12% 2.34%            
Deferred debt issuance costs     $ 6,200,000           $ 7,000,000  
Interest Expense [Member]                    
Debt Instrument [Line Items]                    
Amortization of debt issuance costs     $ 1,400,000 $ 1,300,000            
Second Amended and Restated Credit Agreement [Member]                    
Debt Instrument [Line Items]                    
EBITDA ratio 4.25                  
Maximum borrowings under credit facility                   $ 1,000,000,000
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction $ 600,000                  
Term Loan A-1 [Member] | Term Loan [Member]                    
Debt Instrument [Line Items]                    
Debt instrument, face amount                   100,000,000
Prepayment of amortization for term loan   $ 40,000,000                
Average interest rate on outstanding borrowings     3.25%              
Term Loan A-2 [Member] | Term Loan [Member]                    
Debt Instrument [Line Items]                    
Debt instrument, face amount                   $ 250,000,000
Interest rate                   1.00%
Average interest rate on outstanding borrowings     3.50%              
Revolving Credit Facility [Member] | Second Amended and Restated Credit Agreement [Member]                    
Debt Instrument [Line Items]                    
Maximum borrowings under credit facility                   $ 650,000,000
Revolving Credit Facility [Member] | Revolving Credit Agreement - U.S. dollar borrowings [Member]                    
Debt Instrument [Line Items]                    
Average interest rate on outstanding borrowings     3.25%              
Revolving Credit Facility [Member] | euro Revolver [Member]                    
Debt Instrument [Line Items]                    
Average interest rate on outstanding borrowings     2.00%              
Base Rate [Member] | Term Loan A-1 [Member] | Term Loan [Member] | Minimum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     0.25%              
Base Rate [Member] | Term Loan A-1 [Member] | Term Loan [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     1.50%              
Base Rate [Member] | Term Loan A-2 [Member] | Term Loan [Member] | Minimum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     0.50%              
Base Rate [Member] | Term Loan A-2 [Member] | Term Loan [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     1.75%              
Base Rate [Member] | Revolving Credit Facility [Member] | Second Amended and Restated Credit Agreement [Member] | Minimum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     0.25%              
Base Rate [Member] | Revolving Credit Facility [Member] | Second Amended and Restated Credit Agreement [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     1.50%              
London Interbank Offered Rate (LIBOR) [Member] | Term Loan A-1 [Member] | Term Loan [Member] | Minimum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     1.25%              
London Interbank Offered Rate (LIBOR) [Member] | Term Loan A-1 [Member] | Term Loan [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     2.50%              
London Interbank Offered Rate (LIBOR) [Member] | Term Loan A-2 [Member] | Term Loan [Member] | Minimum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     1.50%              
London Interbank Offered Rate (LIBOR) [Member] | Term Loan A-2 [Member] | Term Loan [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     2.75%              
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Second Amended and Restated Credit Agreement [Member] | Minimum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     1.25%              
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | Second Amended and Restated Credit Agreement [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Basis spread on variable interest rate     2.50%              
Forecast [Member] | Second Amended and Restated Credit Agreement [Member]                    
Debt Instrument [Line Items]                    
EBITDA ratio         3.00 3.50 3.75 4.00    
Interest rate, first two years [Member] | Term Loan A-1 [Member] | Term Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate                   5.00%
Interest rate, final three years [Member] | Term Loan A-1 [Member] | Term Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate                   10.00%