CONDENSED CONSOLIDATED STATEMENT OF EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional paid-in Capital	Retained earnings	Accumulated other comprehensive income	Treasury Stock	Noncontrolling Interest	Comprehensive income
Balances at Mar. 31, 2013	$ 619,368	$ 12,134	$ 885,184	$ 593,966	$ 11,423	$ (882,959)	$ (380)
Balances (in shares) at Mar. 31, 2013						(47,825,035)
Balances (in shares) at Mar. 31, 2013		121,342,916
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances	69,106	345	71,461			(2,700)
Employee stock awards, benefit plans and other issuances (in shares)		(3,451,911)				39,108
Restricted stock units vested		48	(48)
Restricted stock units vested (in shares)		470,548				(70,290)
Warrant exercises			(995)			995
Warrant exercises (in shares)						62,785
Non-cash share-based compensation	10,344		10,344
Acquisition of treasury stock	(52,663)					(52,663)
Acquisition of treasury stock (in shares)						(1,993,310)
Acquisition of noncontrolling interest	(600)		(1,040)				440
Comprehensive income:
Foreign currency translation	1,022				1,022			1,022
Unrealized gain on interest rate swap	752				752			752
Net earnings (loss)	38,026			38,086			(60)	38,026
Balances at Dec. 31, 2013	$ 685,355	$ 12,527	$ 964,906	$ 632,052	$ 13,197	$ (937,327)
Balances (in shares) at Dec. 31, 2013						(49,864,958)
Balances (in shares) at Dec. 31, 2013		125,265,375