Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2022

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

As indicated in the tables below, the Company has determined that all of its financial assets and liabilities as of September 30, 2022 and December 31, 2021 are Level 1 and Level 2 in the fair value hierarchy as defined above:

	September 30, 2022
(in millions)	Level 1		Level 2		Total
Financial assets:
Trading equity securities:
Deferred compensation programs' mutual funds	$	4.0	$	—	$	4.0
Preferred stocks	0.3		—		0.3
Equity funds	0.6		—		0.6
Trading debt securities:
Corporate bonds	6.1		—		6.1
Municipal bonds	—		0.1		0.1
Floating rate notes	0.4		—		0.4
U.S. government securities	0.8		—		0.8
Asset-backed securities	—		5.6		5.6
Other	1.3		0.7		2.0
Derivative financial instruments	—		0.5		0.5
Total financial assets	$	13.5	$	6.9	$	20.4
Financial liabilities:
Deferred compensation programs' liabilities	$	—	$	5.0	$	5.0
Total financial liabilities	$	—	$	5.0	$	5.0

	December 31, 2021
(in millions)	Level 1		Level 2		Total
Financial assets:
Trading equity securities:
Deferred compensation programs' mutual funds	$	4.9	$	—	$	4.9
Preferred stocks	0.3		—		0.3
Equity funds	3.0		—		3.0
Trading debt securities:
Corporate bonds	3.3		—		3.3
Municipal bonds	—		0.2		0.2
Floating rate notes	0.4		—		0.4
U.S. government securities	1.1		—		1.1
Asset-backed securities	—		3.5		3.5
Other	3.1		1.0		4.1
Derivative financial instruments	—		0.1		0.1
Total financial assets	$	16.1	$	4.8	$	20.9
Financial liabilities:
Deferred compensation programs' liabilities	$	—	$	7.2	$	7.2
Total financial liabilities	$	—	$	7.2	$	7.2