Short-Term Debt (Details) $ in Millions	6 Months Ended
	Dec. 31, 2015 USD ($) item	Oct. 02, 2015 USD ($)	Jun. 30, 2015 USD ($)	Dec. 31, 2014
Line of Credit Facility [Line Items]
Applicable margin of borrowing from August 15 to October 31 of each year	$ 25.0
Temporary increase in borrowing base in effect	1.00%
Commitment fee percentage	0.375%
Bank related costs incurred and capitalized	$ 0.4
LIBOR Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Base Rate Loans [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.00%
JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Revolving bank credit facility, current	$ 300.0
Credit facility, maximum	$ 375.0
Maximum borrowing capacity based on percentage of accounts receivable percentage	85.00%
Maximum borrowing capacity based on percentage of inventory percentage	85.00%
Amount by which borrowing base may be temporarily increased from August 15 to October 31 of each year	$ 25.0
Number of financial maintenance covenants | item	1
Line of credit, amount outstanding	$ 1.7		$ 8.3
Letters of credit outstanding	$ 3.3		3.1
JPMorgan Chase Bank [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility debt service coverage ratio | item	1.1
Average borrowing base capacity of total availability under credit facility, minimum covenant trigger threshold	10.00%
Average borrowing base capacity minimum covenant trigger threshold	$ 20.0
Line of credit facility debt service coverage ratio for payment of dividends or to repurchase common stock | item	1.1
Average borrowing base capacity minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from February 1 to August 31	$ 30.0
Average borrowing base capacity minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from September 1 to January 31	35.0
Average borrowing base capacity plus domestic cash and cash equivalents minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from February 1 to August 31	40.0
Average borrowing base capacity plus domestic cash and cash equivalents minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from September 1 to January 31	45.0
Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum		$ 25.0
Line of credit, amount outstanding	25.0		$ 0.0
Remaining borrowing capacity	$ 167.1
Length of measurement period for prepayment	30 days
Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Remaining borrowing capacity	$ 35.0
Line of Credit [Member]
Line of Credit Facility [Line Items]
Weighted average interest rate	2.90%			2.80%
Letters of Credit [Member] | JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Revolving bank credit facility, current	$ 25.0
Maximum [Member] | LIBOR Rate [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Maximum [Member] | Base Rate Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.00%
Maximum [Member] | JPMorgan Chase Bank [Member] | Base Rate Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.50%
Maximum [Member] | Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member] | LIBOR Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	5.00%
Minimum [Member] | LIBOR Rate [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.50%
Minimum [Member] | Base Rate Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.00%
Minimum [Member] | JPMorgan Chase Bank [Member] | Base Rate Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.50%
Minimum [Member] | Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member] | LIBOR Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.00%