Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Financial Assets And Liabilities Measured At Fair Value On a Recurring Basis

The following table summarizes the Company’s assets and liabilities measured at fair value on a recurring basis, categorized using the fair value hierarchy.

	December 31, 2021						December 31, 2020						December 31, 2019
	Total		Level 1		Level 2		Total		Level 1		Level 2		Total		Level 1		Level 2
Assets:
Deferred compensation plan assets	$	80.4	$	43.1	$	37.3	$	69.2	$	37.9	$	31.3	$	61.1	$	29.9	$	31.2
Qualified Replacement Plan assets	98.8		98.8				161.5		161.5				46.6		46.6
Net investment hedge asset	—						—						1.5				1.5
	$	179.2	$	141.9	$	37.3	$	230.7	$	199.4	$	31.3	$	109.2	$	76.5	$	32.7
Liabilities:
Net investment hedge liability	$	36.5			$	36.5	$	85.8			$	85.8	$	—

Carrying Amount and Fair Value of Debt

The following table summarizes the carrying amounts and fair values of the Company’s publicly traded debt and non-traded debt.

	December 31,
	2021				2020				2019
	Carrying Amount		Fair Value		Carrying Amount		Fair Value		Carrying Amount		Fair Value
Publicly traded debt	$	8,849.6	$	9,777.4	$	8,265.2	$	9,707.0	$	8,203.2	$	8,735.8
Non-traded debt	1.9		1.9		26.8		26.5		277.3		270.7