Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2020

Fair Value Disclosures [Abstract]

Summary of Goodwill and Asset Impairment Expense

The following is a summary of asset impairment expense.

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions)	2020		2019		2020		2019
Property, plant and equipment and leasehold intangibles, net	$	4.9	$	0.8	$	19.6	$	2.0
Operating lease right-of-use assets	3.3		—		75.6		—
Investment in unconsolidated ventures	—		—		1.5		—
Assets held for sale	—		1.3		—		1.3
Other assets, net	—		—		—		3.0
Asset impairment	$	8.2	$	2.1	$	96.7	$	6.3