Consolidated Condensed Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
Accumulated other comprehensive income	$ 2,857.3		$ 10,909.1
AOCI Attributable to Parent
Accumulated other comprehensive income	(5,600.5)	$ (5,687.5)	(5,729.2)	$ (6,108.7)	$ (5,437.5)	$ (5,718.6)
AOCI Attributable to Noncontrolling Interest
Accumulated other comprehensive income			$ 11.0			$ 23.7
Discontinued Operations | AOCI Attributable to Parent
Accumulated other comprehensive income	45.8
Discontinued Operations | AOCI Attributable to Noncontrolling Interest
Accumulated other comprehensive income	$ 11.0