Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Cash-Settleable RSU Awards) (Details)

v2.4.0.8
Share-Based Compensation (Cash-Settleable RSU Awards) (Details) (Cash-settleable RSU awards [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cash-Settleable Compensation Arrangement by Cash-based Arrangements Award, Liability, Current and Noncurrent $ 7,582 $ 2,446 $ 2,913
Other long-term liabilities [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cash-Settleable Compensation Arrangement by Cash-based Arrangements Award, Liability, Noncurrent 3,409 1,017 2,309
Accounts Payable and Accrued Liabilities [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cash-Settleable Compensation Arrangement by Cash-based Arrangements Award, Liability, Current $ 4,173 $ 1,429 $ 604