Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses consist of the following at December 31:

	2019		2018
Accrued compensation and benefits	$	36.4	$	36.3
Accrued waste disposal costs	43.7		41.9
Accrued insurance and self-insurance reserves	14.9		13.2
Accrued severance	0.1		0.4
Derivative valuation	2.4		—
Other accrued expenses	27.0		25.9
	$	124.5	$	117.7