XML 52 R42.htm IDEA: XBRL DOCUMENT v3.22.1
Business Combinations - Summary of Estimated Fair Values of Net Assets Acquired (Detail)
$ in Millions
Mar. 31, 2022
USD ($)
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]  
Cash and restricted cash $ 5.3
Other current assets 52.0
Fixed assets 0.4
Noncurrent assets 1.7
Goodwill 68.9
Expiration lists 44.6
Non-compete agreements 4.1
Trade names 0.8
Total assets acquired 177.8
Current liabilities 47.4
Noncurrent liabilities 16.0
Total liabilities assumed 63.4
Total net assets acquired 114.4
DIS [Member]  
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]  
Cash and restricted cash 3.9
Other current assets 18.5
Fixed assets 0.4
Noncurrent assets 1.3
Goodwill 54.4
Expiration lists 33.3
Non-compete agreements 4.1
Trade names 0.8
Total assets acquired 116.7
Current liabilities 15.3
Noncurrent liabilities 10.6
Total liabilities assumed 25.9
Total net assets acquired 90.8
Four Other Acquisitions [Member]  
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]  
Cash and restricted cash 1.4
Other current assets 33.5
Noncurrent assets 0.4
Goodwill 14.5
Expiration lists 11.3
Total assets acquired 61.1
Current liabilities 32.1
Noncurrent liabilities 5.4
Total liabilities assumed 37.5
Total net assets acquired $ 23.6