Derivative Financial Instruments (Narrative) (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2016	Mar. 31, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Derivative [Line Items]
Interest expense	$ 9,000,000		$ 11,300,000	$ 43,400,000	$ 33,900,000
Derivative Liabilities	4,400,000			4,400,000		$ 11,500,000
Gain in AOCI expected to be recognized in earnings over the next twelve months				300,000
Not Designated As Hedging Instrument [Member]
Derivative [Line Items]
Derivative Liabilities	0			0		0
Pre-tax (loss) gain recognized in income for derivative instruments	0		0	$ 0	0
Commodity Price Risk [Member]
Derivative [Line Items]
Maximum length of time hedged in cash flow hedge				24 months
Notional amount	7,900,000			$ 7,900,000		9,200,000
Gain (loss) recognized on hedge ineffective portion	0		0	$ 0	0
Foreign Exchange Contracts, Sales and Purchases [Member]
Derivative [Line Items]
Maximum length of time hedged in cash flow hedge				15 months
Notional amount	30,600,000			$ 30,600,000		38,400,000
Foreign Exchange Contracts, Intercompany Loans and Dividends [Member]
Derivative [Line Items]
Notional amount	0			0		$ 6,100,000
Interest Rate Swap Contracts [Member]
Derivative [Line Items]
Gain (loss) recognized on hedge ineffective portion	$ 0		$ 0	$ 0	$ 0
Interest Rate Swap Contracts [Member] | Term Loan B Swaps Settled [Member]
Derivative [Line Items]
Notional amount		$ 450,000,000
Interest Rate Swap Contracts [Member] | Term Loan B [Member] | Reclassification From Accumulated Other Comprehensive Income [Member]
Derivative [Line Items]
Interest expense		$ 10,700,000
Interest Rate Swap Contracts [Member] | Term Loan B [Member] | Minimum [Member]
Derivative [Line Items]
LIBOR floor	0.75%			0.75%