Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2013

Accumulated Other Comprehensive Income (Loss) and Comprehensive Income (Loss) [Abstract]

Schedule of Comprehensive Income

Comprehensive income consists of the following:

	Three Months Ended March 31,
	2012			2013
Net income	$	9,968		$	10,492
Other comprehensive income:
Pension liability, net of
income tax	462			461
Cash flow hedging gain (loss),
net of income tax	(1,561		)	2,127
Foreign currency
translation adjustment	2,176			(1,706		)
Comprehensive income	$	11,045		$	11,374

Schedule of Accumulated Other Comprehensive Loss

Accumulated other comprehensive income (loss) consists of the following:

	Cash Flow Hedging Gain (Loss)a			Pension Liabilitya			Cumulative Translation Adjustments			Accumulated Other Comprehensive Income (Loss)
Balance, December 31, 2012	$	(1,130	)	$	(30,375	)	$	3,924		$	(27,581	)
Other comprehensive income
before reclassifications	2,189			—			(1,706		)	483
Amounts reclassified from accumulated
other comprehensive incomeb	(62		)	461			—			399
Net current-period other
comprehensive income	2,127			461			(1,706		)	882
Balance, March 31, 2013	$	997		$	(29,914	)	$	2,218		$	(26,699	)

(a) All amounts are net of tax.

(b) The cash flow hedging gain (loss) and pension liability accumulated other comprehensive income components are included in sales & cost of sales and as a component of net periodic pension cost, respectively. Refer to Note 4 and Note 9, respectively, for further details.