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Self-Insurance (Tables)
12 Months Ended
Dec. 31, 2021
Insurance [Abstract]  
Current and long-term self-insurance liabilities
At December 31, 2021 and 2020, current and long-term self-insurance liabilities were included in Other Current Liabilities and Other Liabilities, respectively, in the Consolidated Balance Sheets as follows:
20212020
Self-insurance - current portion$44.6 $35.4 
Self-insurance - long-term portion51.2 47.0 
Total self-insurance liabilities
$95.8 $82.4