SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2011

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Schedule of changes in accumulated other comprehensive (loss) income, net of tax

Twelve months ended:	Beginning Balance			Before-Tax Amount			Tax Benefit (Expense)			Net-of-Tax Amount			Ending Balance
December 31, 2009
Pension Adjustment	$	(24,901	)	$	786		$	(305	)		481		$	(24,420	)
Foreign currency translation adjustment		3,228			18,709			—			18,709			21,937
Unrealized loss on derivatives		(7,774	)		50			(20	)		30			(7,744	)
Accumulated other comprehensive income (loss), net of tax	$	(29,447	)	$	19,545		$	(325	)	$	19,220		$	(10,227	)
December 31, 2010
Pension Adjustment	$	(24,420	)	$	4,315		$	(2,056	)	$	2,259		$	(22,161	)
Foreign currency translation adjustment		21,937			(315	)		—			(315	)		21,622
Unrealized loss on derivatives		(7,744	)		8,593			(3,471	)		5,122			(2,622	)
Accumulated other comprehensive income (loss), net of tax	$	(10,227	)	$	12,593		$	(5,527	)	$	7,066		$	(3,161	)
December 31, 2011
Pension Adjustment	$	(22,161	)	$	(18,678	)	$	7,239		$	(11,439	)	$	(33,600	)
Foreign currency translation adjustment		21,622			(2,525	)		—			(2,525	)		19,097
Unrealized gain on derivatives		(2,622	)		4,196			(1,574	)		2,622			—
Accumulated other comprehensive income (loss), net of tax	$	(3,161	)	$	(17,007	)	$	5,665		$	(11,342	)	$	(14,503	)

Reconciliation of number of shares used in the calculation of basic and diluted earnings (loss) per common share

	Twelve Months Ended December 31,
	2011		2010		2009
	(in thousands)
Weighted average shares of common stock outstanding—basic		46,250		45,600		45,403
Potentially dilutive shares resulting from stock plans		586		371		10
Weighted average common shares—diluted		46,836		45,971		45,413
Antidilutive options not included in the weighted average common shares—diluted calculation		164		1,701		3,408