Quarterly report pursuant to Section 13 or 15(d)

套期保值活动 (Narrative) (Details)

v2.4.0.8
套期保值活动 (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
3个月结束 9月结束 12个月结束
9月. 30, 2013
9月. 30, 2012
9月. 30, 2013
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9月. 30, 2012
12月. 31, 2012
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General Discussion of Derivative Instruments and 套期保值活动 [Abstract]          
金融机构数量     4   4
Expected to reclassify out of accumulated other comprehensive income in next 12 months $ 2.6        
Gain on fair value hedge ineffectiveness, net (6.7) (0.2) (1.3) (0.1)  
Gain on fair value hedge ineffectiveness 5.2   (3.0)    
Loss related to amortization of OCI from hedging activity $ (3.6)   $ (6.5)