Income Taxes Schedule of Unrecognized Tax Benefits Activity (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits Activity [Table Text Block]

The table below summarizes the activity related to our unrecognized tax benefits.

	Years ended December 31,
	2022		2021		2020
Balance at beginning of period	$	262.6	$	217.6	$	345.3
Increases as a result of tax positions taken during a prior year	4.9		17.2		18.1
Decreases as a result of tax positions taken during a prior year	(10.1)		(10.4)		(165.7)
Settlements with taxing authorities	(0.7)		(8.7)		(6.2)
Lapse of statutes of limitation	(6.4)		(6.2)		(0.7)
Increases as a result of tax positions taken during the current year	33.2		53.1		26.8
Balance at end of period	$	283.5	$	262.6	$	217.6