Self-Insurance (Tables)

12 Months Ended

Dec. 31, 2017

Insurance [Abstract]

Current and long-term self-insurance liabilities

At December 31, 2017 and 2016, current and long-term self-insurance liabilities were included in Other Current Liabilities and Other Liabilities, respectively, in the Consolidated Balance Sheets as follows:

	2017		2016
Self-insurance - current portion	$	29.5	$	27.2
Self-insurance - long-term portion	48.7		48.7
Total self-insurance liabilities	$	78.2	$	75.9