Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 3)

v2.4.0.6
Income Taxes (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of changes in liability related to unrecognized tax benefits      
Unrecognized tax benefit liability, Beginning Balance $ 13,689 $ 22,535 $ 24,790
Prior period positions:      
Increases 35 684 518
Decreases (1,101)   (162)
Current period positions 1,155 1,498 1,212
Settlements (2,924) (9,391) (1,706)
Lapse of statute of limitations (1,275) (1,175) (1,762)
Other (482) (462) (355)
Unrecognized tax benefit liability, Ending Balance $ 9,097 $ 13,689 $ 22,535