Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Shareholders’ Equity	Noncontrolling Interests
Beginning Balance at Dec. 31, 2020			$ 747.8	$ 8,190.6	$ (1,213.8)	$ (4,684.8)		$ 492.5
Net Income	$ 677.5			636.0				41.5
Other comprehensive income (loss)	18.8				26.3			(7.5)
Dividends to noncontrolling interests								(38.6)
Net change in noncontrolling interests			25.9					(37.1)
Increase in noncontrolling interests from business combinations								37.3
Change in temporary equity			(67.0)
Common stock dividends declared				(302.9)
Share-based compensation			39.1
Stock issued, share-based compensation			(10.4)			19.5
Common stock repurchased						(102.1)
Ending Balance at Jun. 30, 2021	$ 3,836.9	$ 44.6	735.4	8,523.7	(1,187.5)	(4,767.4)	$ 3,348.8	488.1
Dividends Declared Per Common Share	$ 1.40
Beginning Balance at Mar. 31, 2021			769.7	8,327.5	(1,246.2)	(4,684.4)		480.5
Net Income	$ 371.6			348.2				23.4
Other comprehensive income (loss)	62.0				58.7			3.3
Dividends to noncontrolling interests								(25.0)
Net change in noncontrolling interests			24.9					(31.4)
Increase in noncontrolling interests from business combinations								37.3
Change in temporary equity			(64.2)
Common stock dividends declared				(152.0)
Share-based compensation			18.3
Stock issued, share-based compensation			(13.3)			18.4
Common stock repurchased						(101.4)
Ending Balance at Jun. 30, 2021	$ 3,836.9	$ 44.6	735.4	8,523.7	(1,187.5)	(4,767.4)	3,348.8	488.1
Dividends Declared Per Common Share	$ 0.70
Common Stock, shares issued		297.2
Beginning Balance at Dec. 31, 2021	$ 3,773.7		622.0	8,998.8	(1,252.3)	(5,142.9)		503.5
Net Income	564.6			522.2				42.4
Other comprehensive income (loss)	(254.4)				(236.4)			(18.0)
Dividends to noncontrolling interests								(37.7)
Net change in noncontrolling interests			(10.3)					(15.4)
Increase in noncontrolling interests from business combinations								47.8
Change in temporary equity			(73.8)
Common stock dividends declared				(290.3)
Share-based compensation			40.1
Stock issued, share-based compensation			(11.0)			30.0
Common stock repurchased						(407.5)
Ending Balance at Jun. 30, 2022	$ 3,355.8	$ 44.6	567.0	9,230.7	(1,488.7)	(5,520.4)	2,833.2	522.6
Dividends Declared Per Common Share	$ 1.40
Beginning Balance at Mar. 31, 2022			584.5	9,027.3	(1,222.6)	(5,434.1)		548.9
Net Income	$ 370.0			348.4				21.6
Other comprehensive income (loss)	(284.8)				(266.1)			(18.7)
Dividends to noncontrolling interests								(23.7)
Net change in noncontrolling interests			(4.7)					(5.5)
Increase in noncontrolling interests from business combinations								0.0
Change in temporary equity			(16.0)
Common stock dividends declared				(145.0)
Share-based compensation			20.1
Stock issued, share-based compensation			(16.9)			20.9
Common stock repurchased						(107.2)
Ending Balance at Jun. 30, 2022	$ 3,355.8	$ 44.6	$ 567.0	$ 9,230.7	$ (1,488.7)	$ (5,520.4)	$ 2,833.2	$ 522.6
Dividends Declared Per Common Share	$ 0.70
Common Stock, shares issued		297.2