Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2020

Fair Value Disclosures [Abstract]

Schedule of Financial Instruments Recorded at Fair Value

Financial Instruments Recorded at Fair Value (in millions):

	June 30, 2020								December 31, 2019
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets:
Cash and cash equivalents	$	119.3	$	—	$	—	$	119.3	$	130.7	$	—	$	—	$	130.7
Deferred compensation asset (a)	2.0		—		—		2.0		1.8		—		—		1.8
Liabilities:
Deferred compensation obligation (a)	$	1.8	$	—	$	—	$	1.8	$	1.8	$	—	$	—	$	1.8

(a) The deferred compensation obligation represents the balance of deferred compensation plus net investment earnings. The deferred compensation plan is funded through a rabbi trust. Trust funds are invested in mutual funds for which unit prices are quoted in active markets and are classified within Level 1 of the valuation hierarchy.