Derivative Financial Instruments - Additional Information (Details) € in Millions		1 Months Ended	3 Months Ended		12 Months Ended
	Feb. 15, 2017 USD ($)	Feb. 28, 2017	Mar. 31, 2017 USD ($) installment item	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Feb. 07, 2017 USD ($)	Dec. 31, 2016 EUR (€)	Sep. 22, 2016 USD ($)
Derivative [Line Items]
Foreign currency unrealized losses expected to be reclassified into earnings over next twelve months			$ 12,800,000
3.95% senior unsecured notes due 2027
Derivative [Line Items]
Proceeds from issue of senior notes in settlement of derivatives	$ 10,000,000
Interest Rate Swap Agreements
Derivative [Line Items]
Derivative fixed interest rate (as a percent)					0.365%		0.365%
Number of annual installments of swap amortization | installment			7
Beginning date of swap amortization			Jun. 30, 2017
Final maturity date of swap amortization			Jun. 30, 2023
Carrying value / fair value of derivative liabilities included in other liabilities			$ 100,000
Interest Rate Swap Agreements | Maximum
Derivative [Line Items]
Carrying value / fair value of derivative liabilities included in other liabilities			$ 100,000
Interest Rate Swap Agreements | U.S. dollars
Derivative [Line Items]
Variable Rate Basis			LIBOR
Interest Rate Swap Agreements | EUR
Derivative [Line Items]
Variable Rate Basis					EURIBOR
Swaps maturing September 2019
Derivative [Line Items]
Average fixed interest rate (as a percent)			1.087%
Treasury Lock | Interest Lock Agreement
Derivative [Line Items]
Notional amount						$ 100,000,000		$ 150,000,000
Derivative agreement date			Sep. 22, 2016
Derivative agreement second date			Feb. 07, 2017
Treasury Lock | Interest Lock Agreement | 3.95% senior unsecured notes due 2027
Derivative [Line Items]
Percentage of reduction in interest rate on senior notes		0.25%	0.25%
Foreign Currency Forward Exchange Contracts
Derivative [Line Items]
Number of credit contingency features | item			0
Foreign Currency Forward Exchange Contracts | Cash Flow Hedging
Derivative [Line Items]
Gains in other comprehensive income, effective portion			$ 3,400,000	$ 5,800,000
Designated as Hedging Instrument | Interest Rate Swap Agreements
Derivative [Line Items]
Notional amount			50,000,000
Floating rate obligation | €							€ 25.0
Carrying value / fair value of derivative assets included in other assets			700,000		$ 600,000
Designated as Hedging Instrument | Swaps maturing September 2019
Derivative [Line Items]
Floating rate obligation			50,000,000
Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts
Derivative [Line Items]
Notional amount			389,700,000		423,800,000
Carrying value / fair value of derivative assets included in other assets			300,000
Carrying value / fair value of derivative liabilities included in other liabilities			24,300,000		33,900,000
Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts | Cash Flow Hedging
Derivative [Line Items]
Net gain (loss) recognized in gross margin			(6,600,000)	(5,200,000)
Not Designated as Hedging Instrument | Foreign Currency Forward Exchange Contracts
Derivative [Line Items]
Carrying value / fair value of derivative assets included in other assets			1,000,000		1,000,000
Carrying value / fair value of derivative liabilities included in other liabilities			500,000		$ 300,000
Net gains on derivative contracts not designated as hedges			$ 1,500,000	$ 4,200,000