Short-Term Debt (Details) (USD $)	3 Months Ended	6 Months Ended				6 Months Ended			0 Months Ended	6 Months Ended		6 Months Ended			6 Months Ended					6 Months Ended
	Oct. 31, 2011	Dec. 31, 2012 item	Jun. 30, 2012	Jan. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 JPMorgan Chase Bank [Member]	Dec. 31, 2012 Base Rate Loans [Member]	Dec. 31, 2012 LIBOR Loans [Member]	Jul. 02, 2012 Second Lien Term Loan [Member]	Dec. 31, 2012 Second Lien Term Loan [Member]	Dec. 31, 2012 Letters of Credit [Member] JPMorgan Chase Bank [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Maximum [Member] Base Rate Loans [Member]	Dec. 31, 2012 Maximum [Member] LIBOR Loans [Member]	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2012 Minimum [Member] Base Rate Loans [Member]	Dec. 31, 2012 Minimum [Member] LIBOR Loans [Member]	Dec. 31, 2012 LIBOR Rate [Member] Second Lien Term Loan [Member]	Dec. 31, 2012 Base Rate [Member] Second Lien Term Loan [Member]	Dec. 31, 2012 Requirements For PrePayment [Member] Second Lien Term Loan [Member]	Dec. 31, 2012 Requirements For PrePayment [Member] Minimum [Member] Second Lien Term Loan [Member]
Line of Credit Facility [Line Items]
Credit facility expiration date						Jan. 01, 2016
Revolving bank credit facility, current						$ 300,000,000					$ 25,000,000
Credit facility, maximum						375,000,000			30,000,000
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	25,000,000
Line of credit facility debt service coverage ratio		1.1
Number of financial maintenance covenants		1
Average borrowing base capacity minimum covenant trigger threshold		25,000,000		35,000,000
Basis spread on variable rate							0.25%	1.75%					1.00%	2.50%		0.25%	1.75%	3.75%	2.75%
Applicable margin of borrowing	25,000,000
Borrowing base in effect	1.00%
Commitment fee percentage		0.50%										0.50%			0.375%
Weighted average interest rate		2.00%			2.40%
Line of credit, amount outstanding		73,500,000	89,200,000
Letters of credit outstanding		3,400,000	4,400,000
Remaining borrowing capacity		186,100,000																			35,000,000
Borrowings under term loan									30,000,000
Short-term debt		$ 103,500,000	$ 89,200,000							$ 30,000,000
Term loan maturity date										Jul. 02, 2014
Prepayment, potential start date																				Feb. 01, 2013
Length of measurement period																				30 days