Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2013

Equity [Abstract]

Summary of the balances of related after-tax components of accumulated other comprehensive income (loss)

The following table presents the balances of related after-tax components of accumulated other comprehensive income (loss).

	Accumulated Short-term Investment Transactions			Accumulated Currency Translation			Accumulated Postretirement Transactions			Accumulated Other Comprehensive Income (Loss)
	(In thousands)
Balance December 31, 2011	$	—		$	1,283		$	(2,481	)	$	(1,198	)
Currency translation	—			(2		)	—			(2		)
Reclassifications related to pension and      postretirement plans, net of tax effect of $94 (1)	—			—			(152		)	(152		)
Balance June 30, 2012	$	—		$	1,281		$	(2,633	)	$	(1,352	)
Balance December 31, 2012	$	1,213		$	1,562		(3,162		)	$	(387	)
Currency translation	—			(658		)	—			(658		)
Unrealized gain on available for sale securities,      net of tax effect of $51	93			—			—			93
Reclassifications related to pension and      postretirement plans, net of tax effect of $60 (1)	—			—			94			94
Reclassifications related to available for sale      securities, net of tax effect of $702 (2)	(1,306		)	—			—			(1,306		)
Balance June 30, 2013	$	—		$	904		(3,068		)	$	(2,164	)

(1)— These accumulated other comprehensive income components related to amortization of actuarial loss/(gain) and prior period service costs/(benefits) and are included in the computation of net periodic costs for our pension and postretirement plans. See Note 13 for further details and pre-tax amounts.

(2)— This accumulated other comprehensive income component relates to realized gains on available for sale securities sold. See Note 4 for further details and pre-tax amounts.