Debt (Tables)

12 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Schedule Of Long-Term Debt

The following summarizes the Company’s long-term debt:

	As of March 31,
	2016				2015
	Principal		Unamortized Issuance Costs		Principal		Unamortized Issuance Costs
5.00% Senior Notes due 2023	$	300,000	$	4,370	$	—	$	—
2011 Credit Facility, due 2018	312,500		1,909		325,000		2,615
3.375% Convertible Notes, net of discount, due 2038	—		—		170,936		97
	$	612,500	$	6,279	$	495,936	$	2,712
Less: Unamortized issuance costs	6,279				2,712
Less: Current portion	—				—
Long-term debt, net of unamortized issuance costs	$	606,221			$	493,224

Components Of Net Carrying Amount Of Convertible Notes

The following represents the principal amount of the liability component, the unamortized discount, and the net carrying amount of our Convertible Notes as of March 31, 2016 and 2015, respectively:

	March 31,
	2016		2015
Principal	$	—	$	172,266
Unamortized discount	—		(1,330		)
Net carrying amount	$	—	$	170,936