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Business Combinations - Summary of Estimated Fair Values of Net Assets Acquired (Detail) $ in Millions | Dec. 31, 2024 USD ($)
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Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | $ 50.7
Fiduciary assets | 53.1
Other current assets | 108.1
Fixed assets | 11.6
Noncurrent assets | 16.8
Goodwill | 837.2
Expiration lists | 791.5
Non-compete agreements | 23.6
Trade names | 1.9
Total assets acquired | 1,894.5
Fiduciary liabilities | 53.1
Current liabilities | 57.6
Noncurrent liabilities | 84.0
Total liabilities assumed | 194.7
Total net assets acquired | 1,699.8
Ericson Insurance Services [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 0.1
Fiduciary assets | 1.0
Other current assets | 3.4
Fixed assets | 0.0
Noncurrent assets | 0.1
Goodwill | 29.6
Expiration lists | 34.2
Non-compete agreements | 0.2
Trade names | 0.2
Total assets acquired | 68.8
Fiduciary liabilities | 1.0
Current liabilities | 0.8
Noncurrent liabilities | 0.1
Total liabilities assumed | 1.9
Total net assets acquired | 66.9
The Rowley Agency [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 4.1
Fiduciary assets | 2.6
Other current assets | 0.5
Fixed assets | 0.4
Noncurrent assets | 1.7
Goodwill | 59.4
Expiration lists | 64.1
Non-compete agreements | 0.3
Total assets acquired | 133.1
Fiduciary liabilities | 2.6
Current liabilities | 0.6
Noncurrent liabilities | 1.7
Total liabilities assumed | 4.9
Total net assets acquired | 128.2
Operationsinc [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 0.8
Fiduciary assets | 0.0
Other current assets | 2.7
Fixed assets | 0.0
Noncurrent assets | 2.0
Goodwill | 41.9
Expiration lists | 22.1
Non-compete agreements | 0.2
Trade names | 0.0
Total assets acquired | 69.7
Fiduciary liabilities | 0.0
Current liabilities | 1.1
Noncurrent liabilities | 2.2
Total liabilities assumed | 3.3
Total net assets acquired | 66.4
RIBV [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 1.5
Other current assets | 28.7
Fixed assets | 2.8
Noncurrent assets | 0.2
Goodwill | 92.4
Expiration lists | 98.7
Non-compete agreements | 0.2
Trade names | 0.9
Total assets acquired | 225.4
Current liabilities | 11.9
Noncurrent liabilities | 6.2
Total liabilities assumed | 18.1
Total net assets acquired | 207.3
RED [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 19.9
Other current assets | 6.8
Fixed assets | 2.9
Noncurrent assets | 3.6
Goodwill | 107.0
Expiration lists | 84.2
Non-compete agreements | 8.8
Total assets acquired | 233.2
Current liabilities | 5.9
Noncurrent liabilities | 26.9
Total liabilities assumed | 32.8
Total net assets acquired | 200.4
Forty-three Other Acquisitions [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 24.3
Fiduciary assets | 49.5
Other current assets | 66.0
Fixed assets | 5.5
Noncurrent assets | 9.2
Goodwill | 506.9
Expiration lists | 488.2
Non-compete agreements | 13.9
Trade names | 0.8
Total assets acquired | 1,164.3
Fiduciary liabilities | 49.5
Current liabilities | 37.3
Noncurrent liabilities | 46.9
Total liabilities assumed | 133.7
Total net assets acquired | $ 1,030.6

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