Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2019

Accumulated Other Comprehensive Income [Abstract]

Changes in Accumulated Other Comprehensive Income (Loss)

Changes in accumulated other comprehensive income (loss), net of income taxes were (in millions):

	Cash Flow Hedge		Available-for-Sale Securities		Defined Benefit Pension Plans and Postemployment Arrangements		Foreign Currency Translation		Total
January 1, 2018	$	(26.3)	$	(0.3)	$	(88.4)	$	(848.0)	$	(963.0)
Other comprehensive income (loss) before      reclassifications	—		—		7.3		(288.9)		(281.6)
Reclassification from accumulated other      comprehensive income (loss)	4.0		0.3		11.8		—		16.1
December 31, 2018	(22.3)		—		(69.3)		(1,136.9)		(1,228.5)
Cumulative effect of accounting change	(5.6)		—		(16.7)		—		(22.3)
Other comprehensive income (loss) before      reclassifications	—		—		(32.3)		75.4		43.1
Reclassification from accumulated other      comprehensive income (loss)	3.9		—		6.2		—		10.1
December 31, 2019	$	(24.0)	$	—	$	(112.1)	$	(1,061.5)	$	(1,197.6)