Financing Arrangements (Details) - Variable Interest Rates - JP Morgan [Member] - Term Loan Facility [Member]	12 Months Ended
	Dec. 31, 2016
Eurodollar [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	5.00%
Eurodollar [Member] | Moody's, B1 Rating [Member] | S&P's, B Plus Rating or Higher [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	4.25%
Eurodollar [Member] | Moody's, B2 Rating [Member] | S&P's, B Rating [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	4.75%
Eurodollar [Member] | Moody's, B3 Rating [Member] | S&P's, B Minus Rating or Lower [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	5.50%
ABR Spread [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	4.00%
ABR Spread [Member] | Moody's, B1 Rating [Member] | S&P's, B Plus Rating or Higher [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	3.25%
ABR Spread [Member] | Moody's, B2 Rating [Member] | S&P's, B Rating [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	3.75%
ABR Spread [Member] | Moody's, B3 Rating [Member] | S&P's, B Minus Rating or Lower [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	4.50%