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Business Combinations - Summary of Estimated Fair Values of Net Assets Acquired (Detail) $ in Millions | Mar. 31, 2024 USD ($)
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Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | $ 8.5
Fiduciary assets | 14.0
Other current assets | 8.5
Fixed assets | 0.5
Noncurrent assets | 2.8
Goodwill | 187.3
Expiration lists | 181.4
Non-compete agreements | 4.4
Total assets acquired | 407.4
Fiduciary liabilities | 14.0
Current liabilities | 8.6
Noncurrent liabilities | 8.9
Total liabilities assumed | 31.5
Total net assets acquired | 375.9
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 | 3.5
Noncurrent assets | 0.1
Goodwill | 27.4
Expiration lists | 35.9
Non-compete agreements | 0.5
Total assets acquired | 68.5
Fiduciary liabilities | 1.0
Current liabilities | 0.8
Noncurrent liabilities | 0.1
Total liabilities assumed | 1.9
Total net assets acquired | 66.6
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 | 65.8
Expiration lists | 57.4
Non-compete agreements | 0.6
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
Ten Other Acquisitions [Member] |
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] |
Cash and cash equivalents | 4.3
Fiduciary assets | 10.4
Other current assets | 4.5
Fixed assets | 0.1
Noncurrent assets | 1.0
Goodwill | 94.1
Expiration lists | 88.1
Non-compete agreements | 3.3
Total assets acquired | 205.8
Fiduciary liabilities | 10.4
Current liabilities | 7.2
Noncurrent liabilities | 7.1
Total liabilities assumed | 24.7
Total net assets acquired | $ 181.1

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- Definition Gross carrying amount before accumulated amortization as of the balance sheet date of payments made to third parties in exchange for their agreement not to engage in specified competitive practices in specified geographic territories for a specified period of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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