Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income	$ 778.0	$ 799.7	$ 1,965.8	$ 1,930.0
Other comprehensive income (loss), net of tax	113.5	(263.8)	323.0	(675.2)
Comprehensive income	$ 891.5	$ 535.9	$ 2,288.8	$ 1,254.8