XML 75 R66.htm IDEA: XBRL DOCUMENT v3.22.2.2
Derivative Instruments and Hedging Activities (Summary Of Accumulated Other Comprehensive Loss Related To Derivatives) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
After-Tax Amount    
Balance beginning of period $ 3,383.3 $ 3,443.8
Balance end of period 3,520.6 3,520.6
Deferred Net (Losses) Gains on Derivatives    
Before-Tax Amount    
Accumulated derivative net gains (losses) as the beginning of the period (9.6) (0.5)
Net changes in fair value of derivatives (5.1) (18.4)
Net losses reclassified from accumulated other comprehensive loss into income 6.6 10.8
Accumulated derivative net gains (losses) as of the end of the period (8.1) (8.1)
Income Tax    
Accumulated derivative net gains (losses) as of the beginning of the period (2.7) (0.1)
Net changes in fair value of derivatives (1.3) (5.0)
Net losses reclassified from accumulated other comprehensive loss into income 1.5 2.6
Accumulated derivative net gains (losses) as of the end of the period (2.5) (2.5)
After-Tax Amount    
Balance beginning of period (6.9) (0.4)
Other comprehensive loss before reclassifications (3.8) (13.4)
Net losses reclassified from accumulated other comprehensive loss into income 5.1 8.2
Balance end of period $ (5.6) $ (5.6)