Supplementary Cash Flow Statement Information (Tables)

12 Months Ended

Mar. 31, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental Schedule of Non-Cash Investing and Financing Activities

The supplemental schedule of non-cash investing and financing activities is presented below:

	Year Ended March 31,
	2014		2013		2012
	(Amounts in thousands)
Non-cash investing activities:
Portion of Summit Entertainment purchase price paid in common shares (see Note 13)	$	—	$	—	$	50,205
Non-cash financing activities:
Conversions of convertible senior subordinated notes (see Note 8)	$	27,434	$	17,897	$	—
Accrued dividends (see Note 12)	7,066		—		—
Accrued share repurchases (see Note 12)	8,339		—		—
	$	42,839	$	17,897	$	—