XML 75 R72.htm IDEA: XBRL DOCUMENT v2.4.0.6
Debt Credit Facility Additional Information (Details) (USD $)
 12 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2011
2007 Senior Secured Credit Facility [Member]
Dec. 31, 2011
2011 Senior Secured Credit Facility [Member]
Aug. 05, 2011
2011 Senior Secured Credit Facility [Member]
Dec. 31, 2010
2011 Senior Secured Credit Facility [Member]
Dec. 31, 2011
2011 Senior Secured Credit Facility [Member]
Line of Credit [Member]
Aug. 05, 2011
2011 Senior Secured Credit Facility [Member]
Credit Facilities [Member]
Dec. 31, 2011
2011 Senior Secured Credit Facility [Member]
Dec. 31, 2011
U.S. Domestic Subsidiaries [Member]
Dec. 31, 2011
First-Tier Foreign Subsidiaries [Member]
Non-voting Stock [Member]
Dec. 31, 2011
Scheduled Quarterly Repayments through June 2013 [Domain]
Dec. 31, 2011
Scheduled Quarterly Repayments September 2013 through June 2014 [Domain]
Dec. 31, 2011
Scheduled Quarterly Repayments September 2014 through June 2016 [Domain]
Dec. 31, 2011
Minimum [Member]
Dec. 31, 2011
Maximum [Member]
Dec. 31, 2011
Maximum [Member]
First-Tier Foreign Subsidiaries [Member]
Voting Stock [Member]
Dec. 31, 2011
LIBOR interest rate [Member]
2011 Senior Secured Credit Facility [Member]
Debt Instrument [Line Items]                                  
Debt Instrument, Face Amount             $ 800,000,000 $ 300,000,000                  
Line of credit facility, maximum borrowing capacity           500,000,000                      
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage                           0.20% 0.40%    
Pledge of Capital Stock                 100.00% 100.00%           66.00%  
Repayments of Secured Debt                     3,800,000 5,600,000 7,500,000        
One-half of one percent over the weighted average of rates 50.00%                                
One percent over the weighted average of rates on overnight federal funds 1.00%                                
Applicable Interest Rate Margin 1.00%                                
Debt Instrument, Interest Rate at Period End                                 1.55%
Debt Instrument, Basis Spread on Variable Rate                                 1.25%
Multicurrency revolving line of credit     160,000,000   0 160,000,000                      
Letters of Credit Outstanding, Amount           44,500,000                      
Line of credit facility, remaining borrowing capacity           295,500,000                      
Write-off of unamortized prepaid debt fees   2,400,000                              
Unamortized prepaid debt fees       $ 6,600,000