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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

+ References

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- Definition

Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Accumulated Other Comprehensive Loss (Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2019	Jan. 01, 2018
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance	$ 3,730.7	$ 3,647.9	$ 1,878.4
Amounts recognized in AOCI	(54.9)	(267.8)	167.3
Amounts reclassified from AOCI	13.6	25.1	(11.8)
Ending balance	4,123.3	3,730.7	3,647.9
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance	(607.6)	(353.3)	(501.3)
Amounts recognized in AOCI	(49.8)	(254.3)	148.0
Ending balance	(657.4)	(607.6)	(353.3)
Pension and Other Postretirement Benefits Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance	(67.1)	(84.9)	(125.1)
Amounts recognized in AOCI	(5.1)	(13.5)	48.0
Amounts reclassified from AOCI	22.3	31.3	(7.8)
Ending balance	(69.2)	(67.1)	(84.9)
Unrealized Net Gains on Available-for-Sale Securities
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance	0.0	2.3	1.0
Amounts recognized in AOCI			2.1
Amounts reclassified from AOCI			(0.8)
Ending balance	0.0	0.0	2.3
Unrealized Net (Losses) Gains on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance		51.0	85.0
Amounts recognized in AOCI			(30.8)
Amounts reclassified from AOCI		(6.2)	(3.2)
Ending balance			51.0
Unrealized Net (Losses) Gains on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance	44.8
Amounts reclassified from AOCI	(8.7)
Ending balance	47.1	44.8
Total
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
Beginning balance	(629.9)	(384.9)	(540.4)
Ending balance	$ (679.5)	$ (629.9)	$ (384.9)
ASU 2016-02
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
ASU adoption				$ (8.4)	$ (2.3)
ASU 2016-02 \| Unrealized Net Gains on Available-for-Sale Securities
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
ASU adoption					$ (2.3)
ASU 2018-12
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
ASU adoption				(8.3)
ASU 2018-12 \| Pension and Other Postretirement Benefits Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
ASU adoption				(19.3)
ASU 2018-12 \| Unrealized Net (Losses) Gains on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest [Abstract]
ASU adoption				$ 11.0