Consolidated Condensed Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions		3 Months Ended				6 Months Ended
		Jun. 30, 2019		Jun. 30, 2018		Jun. 30, 2019	Jun. 30, 2018
Net income (loss)		$ 1,327.2		$ (259.9)		$ 5,568.8	$ 957.5
Other comprehensive income (loss), net of tax (Note 12)		87.0	[1]	(671.2)	[1]	139.7	(284.9)
Comprehensive income (loss)		1,414.2		(931.1)		5,708.5	672.6
Continuing Operations
Other comprehensive income (loss), net of tax (Note 12)		87.0		(511.0)		82.9	(215.4)
Discontinued Operations
Other comprehensive income (loss), net of tax (Note 12)	[1]	$ 0.0		$ (160.2)		$ 56.8	$ (69.5)

[1] ⁽¹⁾ For the six months ended June 30, 2019, other comprehensive income related to discontinued operations consisted of $45.8 million of accumulated other comprehensive income attributable to controlling interest and $11.0 million of accumulated other comprehensive income attributable to noncontrolling interest.