Financing Arrangements - JPM Revolving Facility, Interest Terms (Details)	Apr. 17, 2014
Category 1: greater than1.50 to 1.0 | Base Rate
Guarantor Obligations [Line Items]
Basis spread on variable rate	0.50%
Category 1: greater than1.50 to 1.0 | Base Rate | Minimum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.50
Category 1: greater than1.50 to 1.0 | Eurodollar
Guarantor Obligations [Line Items]
Basis spread on variable rate	1.50%
Category 1: greater than1.50 to 1.0 | Eurodollar | Minimum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.50
Category 2: greater than 1.25 to 1.00 but less than 1.50 to 1.00 | Base Rate
Guarantor Obligations [Line Items]
Basis spread on variable rate	0.75%
Category 2: greater than 1.25 to 1.00 but less than 1.50 to 1.00 | Base Rate | Minimum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 2: greater than 1.25 to 1.00 but less than 1.50 to 1.00 | Base Rate | Maximum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.50
Category 2: greater than 1.25 to 1.00 but less than 1.50 to 1.00 | Eurodollar
Guarantor Obligations [Line Items]
Basis spread on variable rate	1.75%
Category 2: greater than 1.25 to 1.00 but less than 1.50 to 1.00 | Eurodollar | Minimum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 2: greater than 1.25 to 1.00 but less than 1.50 to 1.00 | Eurodollar | Maximum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.50
Category 3: less than 1.25 to 1.00 | Base Rate
Guarantor Obligations [Line Items]
Basis spread on variable rate	1.00%
Category 3: less than 1.25 to 1.00 | Base Rate | Maximum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25
Category 3: less than 1.25 to 1.00 | Eurodollar
Guarantor Obligations [Line Items]
Basis spread on variable rate	2.00%
Category 3: less than 1.25 to 1.00 | Eurodollar | Maximum
Guarantor Obligations [Line Items]
Fixed charge coverage ratio	1.25