Long-Term Debt (Tables)

3 Months Ended

Jun. 30, 2013

Short-Term Borrowings and Long-Term Debt [Abstract]

Schedule of accreted value of long-term debt

	June 30, 2013						March 31, 2013
	Current Accreted Value		Unamortized Discount		Maturity Amount		Accreted Value
5.5% senior notes	$	644,318	$	5,682	$	650,000	$	644,077
Five-year amortizing term loan	450,000		—		450,000		500,000
Other term loans	649		—		649		877
Subtotal	1,094,967		5,682		1,100,649		1,144,954
Less: current portion	50,210		—		50,210		50,438
Total	$	1,044,757	$	5,682	$	1,050,439	$	1,094,516

Schedule of aggregate maturities of long-term debt based on contractual terms

Remaining 2014	$	210
2015	50,439
2016	50,000
2017	50,000
2018	300,000
Thereafter	650,000
Total	$	1,100,649