Financing Arrangements (Details) - JPM Revolving Facility, Interest Terms	12 Months Ended
	Dec. 31, 2016
Category 1 [Member] | Base Rate [Member] | Minimum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.5
Category 1 [Member] | Eurodollar [Member] | Minimum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.5
Category 1 [Member] | JPM Revolving Facility [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Guarantor Obligations [Line Items]
Basis spread on variable rate	0.50%
Category 1 [Member] | JPM Revolving Facility [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]
Guarantor Obligations [Line Items]
Basis spread on variable rate	1.50%
Category 2 [Member] | Base Rate [Member] | Minimum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 2 [Member] | Base Rate [Member] | Maximum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.5
Category 2 [Member] | Eurodollar [Member] | Minimum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 2 [Member] | Eurodollar [Member] | Maximum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.5
Category 2 [Member] | JPM Revolving Facility [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Guarantor Obligations [Line Items]
Basis spread on variable rate	0.75%
Category 2 [Member] | JPM Revolving Facility [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]
Guarantor Obligations [Line Items]
Basis spread on variable rate	1.75%
Category 3 [Member] | Base Rate [Member] | Maximum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 3 [Member] | Eurodollar [Member] | Maximum [Member]
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 3 [Member] | JPM Revolving Facility [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Guarantor Obligations [Line Items]
Basis spread on variable rate	1.00%
Category 3 [Member] | JPM Revolving Facility [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]
Guarantor Obligations [Line Items]
Basis spread on variable rate	2.00%