XML 64 R53.htm IDEA: XBRL DOCUMENT v3.8.0.1
Long-Term Debt and Capital Leases - Credit Facility and Capital Lease (Details)
Oct. 01, 2017
USD ($)
Apr. 18, 2017
EUR (€)
Mar. 31, 2017
EUR (€)
Mar. 31, 2017
USD ($)
Jan. 01, 2017
USD ($)
Line of Credit Facility [Line Items]          
Total capital leases $ 7,000,000       $ 7,400,000
Total capital leases, current 1,300,000       $ 1,300,000
Letter of Credit          
Line of Credit Facility [Line Items]          
Letters of credit, outstanding 20,900,000        
Credit facility | $750.0 million credit facility due December 2020, weighted average rate of 2.41% at October 1, 2017          
Line of Credit Facility [Line Items]          
Maximum borrowing capacity 750,000,000        
Credit facility | Letter of Credit          
Line of Credit Facility [Line Items]          
Available borrowings capacity under letters of credit $ 447,500,000        
Senior Notes          
Line of Credit Facility [Line Items]          
Debt instrument, face amount | €   € 250,000,000.0      
Term loan due October 2019 | Term Loans          
Line of Credit Facility [Line Items]          
Debt instrument, face amount     € 93,000,000.0 $ 100,000,000.0  
Currency Swap | Term Loans          
Line of Credit Facility [Line Items]          
Derivative, fixed interest rate     0.7055% 0.7055%