INCOME TAXES: (Tables)

12 Months Ended

Mar. 31, 2012

INCOME TAXES:

Schedule of allocation of total income tax expense (benefit)

	2012		2011		2010
Income from continuing operations	$	29,129	$	31,726	$	32,060
Income from discontinued operations	19,388		2,351		539
Stockholders’ equity:
Tax expense of stock options, warrants and restricted stock	1,310		316		683
	$	49,827	$	34,393	$	33,282

Schedule of income tax expense (benefit) attributable to earnings from continuing operations

	2012			2011			2010
Current:
U.S. Federal	$	22,919		$	10,860		$	(284	)
Non-U.S.	295			176			351
State	3,687			2,111			(817		)
	26,901			13,147			(750		)
Deferred:
U.S. Federal	900			19,477			31,641
Non-U.S.	2,359			(264		)	(1,056		)
State	(1,031		)	(634		)	2,225
	2,228			18,579			32,810
Total	$	29,129		$	31,726		$	32,060

Schedule of earnings (loss) before income tax attributable to U.S. and non-U.S. continuing operations

	2012			2011			2010
U.S.	$	100,051		$	93,503		$	86,236
Non-U.S.	(33,305		)	(93,615		)	(10,749		)
Total	$	66,746		$	(112	)	$	75,487

Schedule of reconciliation of income tax expense (benefit) computed using the U.S. federal statutory income tax rate to the actual provision for income taxes for continuing operations

	2012			2011			2010
Computed expected tax expense (benefit)	$	23,361		$	(39	)	$	26,420
Increase (reduction) in income taxes resulting from:
State income taxes, net of federal benefit, exclusive of benefit of reduction in valuation reserves	1,672			1,892			2,083
Reserves for tax items	37			(3,336		)	1,015
Research, experimentation and other tax credits	(555		)	(561		)	(1,167		)
Impairment of goodwill and intangibles not deductible for tax	5,031			28,006			—
Permanent differences between book and tax expense	(9,507		)	(58		)	1,967
Non-U.S. subsidiaries taxed at other than 35%, including adjustments to valuation reserves	8,887			4,409			1,655
Adjustment to U.S. valuation reserves	(619		)	1,312			(1,149		)
Other, net	822			101			1,236
	$	29,129		$	31,726		$	32,060

Schedule of reconciliation of income tax expense (benefit) computed using the U.S. federal statutory income tax rate to the actual provision for income taxes for discontinued operations

	2012		2011		2010
Computed expected tax expense (benefit)	$	18,650	$	2,012	$	445
Increase (reduction) in income taxes resulting from:
State income taxes, net of federal benefit, exclusive of benefit of reduction in valuation reserves	737		187		41
Other, net	1		152		53
	$	19,388	$	2,351	$	539

Schedule of components of deferred tax assets and liabilities

(dollars in thousands)	2012			2011
Deferred tax assets:
Accrued expenses not currently deductible for tax purposes	$	11,228		$	12,531
Revenue recognized for tax purposes in excess of revenue for financial reporting purposes	3,878			1,718
Investments, principally due to differences in basis for tax and financial reporting purposes	—			2,050
Net operating loss and tax credit carryforwards	51,153			51,489
Other	10,410			13,554
Total deferred tax assets	76,669			81,342
Less valuation allowance	39,083			36,377
Net deferred tax assets	37,586			44,965
Deferred tax liabilities:
Intangible assets, principally due to differences in amortization	$	(64,798	)	$	(68,140	)
Costs capitalized for financial reporting purposes in excess of amounts capitalized for tax purposes	(26,072		)	(33,339		)
Property and equipment, principally due to differences in depreciation	(24,648		)	(15,366		)
Total deferred tax liabilities	(115,518		)	(116,845		)
Net deferred tax liability	$	(77,932	)	$	(71,880	)

Schedule of changes in the total gross unrecognized tax benefit liabilities, including accrued interest

(dollars in thousands)	2012			2011			2010
Balance at beginning of period	$	3,043		$	6,379		$	5,364
Additions based on tax positions related to the current year	189			360			566
Reduction due to lapsing of statute of limitations	(94		)	(3,460		)	—
Adjustments to tax positions taken in prior years	(29		)	(236		)	449
Balance at end of period included in other liabilities	$	3,109		$	3,043		$	6,379