Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs and Other

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Affiliate Equity [Abstract]

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Affiliate Equity Compensation Expense, Including Adjustments and Portion Attributable to Noncontrolling Interest

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Noncontrolling Interest, Decrease from Redemptions

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Noncontrolling Interest, Decrease from Transfers to Noncontrolling Interest Holders

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Noncontrolling Interest, Increase (Decrease) from Purchase of Interests

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Noncontrolling Interest, Increase from Contributions from Affiliate

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Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock at Cost	Non-controlling Interests
Beginning Balance at Dec. 31, 2016	$ 4,426.5	$ 0.6	$ 1,073.5	$ (122.9)	$ 3,054.4	$ (386.0)	$ 806.9
Increase (Decrease) in Stockholders' Equity
Net income	1,008.7				689.5		319.2
Other comprehensive income (loss)	119.5			101.1			18.4
Share-based compensation	40.4		40.4
Common stock issued under share-based incentive plans	21.0		(117.6)			138.6
Shares repurchases	(416.3)					(416.3)
Issuance costs and other	0.6		0.6
Dividends	(45.4)				(45.4)
Affiliate equity activity:
Affiliate equity compensation	50.0		13.2				36.8
Issuances	3.1		(0.6)				3.7
Repurchases	34.6		40.6				(6.0)
Changes in redemption value of Redeemable non-controlling interests	(241.5)		(241.5)
Transfers to Redeemable non-controlling interests	(76.8)						(76.8)
Capital contributions and other	6.3						6.3
Distributions to non-controlling interests	(352.2)						(352.2)
Ending Balance at Dec. 31, 2017	4,578.5	0.6	808.6	(21.8)	3,698.5	(663.7)	756.3
Increase (Decrease) in Stockholders' Equity
Net income	532.3				243.6		288.7
Other comprehensive income (loss)	(102.2)			(87.2)			(15.0)
Share-based compensation	44.7		44.7
Common stock issued under share-based incentive plans	(5.0)		(11.6)			6.6
Shares repurchases	(489.5)					(489.5)
Issuance costs and other	(0.5)		(0.5)
Dividends	(65.3)				(65.3)
Affiliate equity activity:
Affiliate equity compensation	56.4		16.7				39.7
Issuances	7.5		(6.8)				14.3
Repurchases	6.3		15.3				(9.0)
Changes in redemption value of Redeemable non-controlling interests	(30.8)		(30.8)
Transfers to Redeemable non-controlling interests	(44.8)						(44.8)
Capital contributions and other	17.8						17.8
Distributions to non-controlling interests	(370.5)						(370.5)
Ending Balance at Dec. 31, 2018	4,134.9	0.6	835.6	(109.0)	3,876.8	(1,146.6)	677.5
Increase (Decrease) in Stockholders' Equity
Net income	305.1				15.7		289.4
Other comprehensive income (loss)	12.6			0.2			12.4
Share-based compensation	49.9		49.9
Common stock issued under share-based incentive plans	(5.4)		(34.0)			28.6
Shares repurchases	(360.8)		2.5			(363.3)
Issuance costs and other	0.1		0.1
Dividends	(66.1)				(66.1)
Affiliate equity activity:
Affiliate equity compensation	40.5		9.6				30.9
Issuances	11.2		(3.7)				14.9
Repurchases	2.9		13.2				(10.3)
Changes in redemption value of Redeemable non-controlling interests	(166.0)		(166.0)
Transfers to Redeemable non-controlling interests	(105.0)						(105.0)
Capital contributions and other	(0.3)						(0.3)
Distributions to non-controlling interests	(347.9)						(347.9)
Ending Balance at Dec. 31, 2019	$ 3,499.1	$ 0.6	$ 707.2	$ (108.8)	$ 3,819.8	$ (1,481.3)	$ 561.6