XML 21 R30.htm IDEA: XBRL DOCUMENT

Severance Reserve (Details) (USD $) In Thousands, unless otherwise specified			9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Employee Severance [Member]	Sep. 30, 2011 Employee Severance [Member]
Reserve for severance and related payments
Balance at beginning of period	$ 5,524	$ 1,282	$ 1,282	$ 3,062
Charged to earnings			8,180	1,492
Cash paid			(3,938)	(2,715)
Balance at end of the period	$ 5,524	$ 1,282	$ 5,524	$ 1,839

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

+ References+ Details

- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

+ References+ Details