Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements - Narrative (Details)

v3.10.0.1
Financing Agreements - Narrative (Details)
€ in Millions, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Sep. 30, 2018
USD ($)
Dec. 31, 2018
EUR (€)
Dec. 15, 2014
Debt instrument [Line Items]          
Maximum ratio of Indebtedness to EBITDA allowed     3.5    
LeverageHolidayBusinessAcquisition     75.0    
Debt Instrument, Covenant Terms, Minimum Ratio of Earnings before Interest, Taxes, Depreciation, and Amortization to Interest Expense     3.0    
Restricted cash and cash equivalents $ 0.5 $ 0.5      
$900 revolving credit facility (excluding outstanding letters of credit)          
Debt instrument [Line Items]          
Line of credit facility, maximum borrowing capacity 757.0        
Letters of Credit Outstanding, Amount 7.2        
Line of credit facility, remaining borrowing capacity $ 777.0        
Weighted average interest rates 2.37% 1.44%      
Weighted average facility fee 0.11% 0.21%      
$150 senior unsecured notes, net of discount (1)          
Debt instrument [Line Items]          
Debt Issuance Costs, Net $ 0.3   $ 0.4    
Other Financing Agreements          
Debt instrument [Line Items]          
Line of credit facility, maximum borrowing capacity 293.8        
Line of credit facility, amount utilized for bank guarantees 226.4        
$100 Series A Notes (2)          
Debt instrument [Line Items]          
Stated interest rate         4.60%
Debt Issuance Costs, Net 0.4   $ 0.4    
Syndicated credit facility          
Debt instrument [Line Items]          
Line of credit facility, maximum borrowing capacity | €       € 150.0  
Foreign Exchange Forward [Member] | Cash flow hedging          
Debt instrument [Line Items]          
Derivative, notional amount $ 150.0        
Maximum          
Debt instrument [Line Items]          
Debt Instrument, Covenant Holiday, Maximum Ratio of Indebtedness to Earnings before Interest, Taxes, Depreciation, and Amortization     4.0