Condensed Consolidated Statements of Cash Flows (USD $) In Thousands	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating activities:
Net income (loss)	$ 31,849	$ (20,099)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss on early extinguishment of debt		38,248
Depreciation and amortization	11,159	14,510
Amortization of debt discount and debt issuance costs	1,044	1,924
Net loss on sales and disposals of assets	123	335
Stock-based compensation expense	1,191	149
Change in deferred income taxes	270	(65)
Change in operating assets	(21,298)	(23,018)
Change in operating liabilities	(19,193)	(7,898)
Other	183	(148)
Net cash provided by operating activities	5,328	3,938
Investing activities:
Capital expenditures	(5,738)	(6,857)
Acquisition, net of cash received	(11,584)
Net cash used in investing activities	(17,322)	(6,857)
Financing activities:
Proceeds from issuance of debt		226,975
Payments of long-term debt	(3,015)	(228,544)
Net borrowings (payments) under other credit facilities	(3,081)	(1,688)
Proceeds from exercise of stock options	16
Debt issuance costs	(29)	(6,593)
Debt extinguishment costs		(207)
Net cash used in financing activities	(6,109)	(10,057)
Net decrease in cash and cash equivalents	(18,103)	(12,976)
Effect of foreign currency fluctuations on cash	50	(255)
Cash and cash equivalents at beginning of fiscal period	152,051	79,199
Cash and cash equivalents at end of fiscal period	$ 133,998	$ 65,968