Long-Term Debt (Details 1)	Mar. 31, 2013
Eurodollar Rate [Member] | Revolving Credit Facility [Member] | Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Effective Interest Rate	5.00%
Eurodollar Rate [Member] | Revolving Credit Facility [Member] | Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.50%
Eurodollar Rate [Member] | Revolving Credit Facility [Member] | Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.00%
Eurodollar Rate [Member] | Term Loan A [Member] | Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Effective Interest Rate	5.00%
Eurodollar Rate [Member] | Term Loan A [Member] | Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.75%
Eurodollar Rate [Member] | Term Loan A [Member] | Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.50%
Eurodollar Rate [Member] | Term Loan B [Member] | Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Effective Interest Rate	5.25%
Eurodollar Rate [Member] | Term Loan B [Member] | Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Effective Interest Rate	5.25%
Eurodollar Rate [Member] | Term Loan B [Member] | Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Effective Interest Rate	5.25%
Base Rate [Member] | Revolving Credit Facility [Member] | Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.00%
Base Rate [Member] | Revolving Credit Facility [Member] | Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Effective Interest Rate	3.50%
Base Rate [Member] | Revolving Credit Facility [Member] | Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Effective Interest Rate	3.00%
Base Rate [Member] | Term Loan A [Member] | Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.00%
Base Rate [Member] | Term Loan A [Member] | Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Effective Interest Rate	3.75%
Base Rate [Member] | Term Loan A [Member] | Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Effective Interest Rate	3.50%
Base Rate [Member] | Term Loan B [Member] | Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.25%
Base Rate [Member] | Term Loan B [Member] | Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.25%
Base Rate [Member] | Term Loan B [Member] | Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Effective Interest Rate	4.25%