XML 77 R73.htm IDEA: XBRL DOCUMENT v2.4.0.8
Segment Information (Details 2) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Segment Total Assets [Line Items]    
Total assets $ 38,790,621 $ 40,360,438
US Segment Reporting Information [Member]
    
Segment Total Assets [Line Items]    
Total assets 24,653,033 24,924,363
Canada Segment Reporting Information [Member]
    
Segment Total Assets [Line Items]    
Total assets 4,069,624 3,764,002
Europe And South Africa Segment Reporting Information [Member]
    
Segment Total Assets [Line Items]    
Total assets 2,143,826 2,235,199
Asia Pacific Segment Reporting Information [Member]
    
Segment Total Assets [Line Items]    
Total assets 3,216,175 3,208,732
Corporate And Other Segment Reporting Information [Member]
    
Segment Total Assets [Line Items]    
Total assets $ 4,707,963 $ 6,228,142