Accumulated Other Comprehenive Income (Loss)

6 Months Ended

Jun. 30, 2021

Accumulated Other Comprehensive Income (Loss) [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following table sets forth the changes in AOCI, net of tax, by component during the three and six months ended June 30, 2021 and June 30, 2020:


	Foreign Currency Translation Gain (Loss)		Net Actuarial Gain and Prior Service Cost		Amortization of Gain on Interest Rate Swap		Net Gain (Loss) on Marketable Securities Held in Trust		Total
Three Months Ended June 30, 2021
Balance at March 31, 2021	$	(1,822.9)	$	(105.9)	$	4.2	$	1.1	$	(1,923.5)
Other comprehensive income (loss)	287.9		1.3		0.5		3.6		293.3
Tax (expense) benefit	9.3		(0.1)		—		—		9.2
Other comprehensive income (loss), net of tax	297.2		1.2		0.5		3.6		302.5
Other comprehensive income (loss) attributable to noncontrolling interest	(3.3)		—		—		—		(3.3)
Balance as of June 30, 2021	$	(1,529.0)	$	(104.7)	$	4.7	$	4.7	$	(1,624.3)

Three Months Ended June 30, 2020
Balance at March 31, 2020	$	(2,072.9)	$	(127.8)	$	2.6	$	14.1	$	(2,184.0)
Other comprehensive income (loss)	56.5		2.6		0.5		12.5		72.1
Tax (expense) benefit	(1.2)		3.4		(0.2)		(4.6)		(2.6)
Other comprehensive income (loss), net of tax	55.3		6.0		0.3		7.9		69.5
Other comprehensive income (loss) attributable to noncontrolling interest	1.3		—		—		—		1.3
Balance as of June 30, 2020	$	(2,016.3)	$	(121.8)	$	2.9	$	22.0	$	(2,113.2)

Six Months Ended June 30, 2021
Balance at December 31, 2020	$	(1,719.1)	$	(109.7)	$	3.7	$	18.9	$	(1,806.2)
Other comprehensive income (loss)	173.5		2.6		1.0		(14.2)		162.9
Tax (expense) benefit	17.6		2.4		—		—		20.0
Other comprehensive income (loss), net of tax	191.1		5.0		1.0		(14.2)		182.9
Other comprehensive income (loss) attributable to noncontrolling interest	(1.0)		—		—		—		(1.0)
Balance as of June 30, 2021	$	(1,529.0)	$	(104.7)	$	4.7	$	4.7	$	(1,624.3)

Six Months Ended June 30, 2020
Balance at December 31, 2019	$	(1,476.8)	$	(129.6)	$	2.1	$	6.1	$	(1,598.2)
Other comprehensive income (loss)	(539.4)		12.3		1.0		20.5		(505.6)
Tax (expense) benefit	(8.7)		(4.5)		(0.2)		(4.6)		(18.0)
Other comprehensive income (loss), net of tax	(548.1)		7.8		0.8		15.9		(523.6)
Other comprehensive income (loss) attributable to noncontrolling interest	8.6		—		—		—		8.6
Balance as of June 30, 2020	$	(2,016.3)	$	(121.8)	$	2.9	$	22.0	$	(2,113.2)