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Information About Segments of Business Reconciliation of Assets from Segment to Consolidated (Details) - USD ($)
$ in Millions

Jun. 30, 2025

Dec. 31, 2024

Segment Reporting, Asset Reconciling Item

Assets

$ 29,255.7

$ 27,843.1

Intersegment Elimination [Member]

Segment Reporting, Asset Reconciling Item

Assets

^[1]

(168.5)

(168.4)

Segment Reporting, Reconciling Item, Corporate Nonsegment

Segment Reporting, Asset Reconciling Item

Assets

^[2]

1,196.4

1,532.4

Specialty Insurance Group [Member] | Total Company Segments [Member]

Segment Reporting, Asset Reconciling Item

Assets

26,322.6

24,563.2

Title Insurance | Total Company Segments [Member]

Segment Reporting, Asset Reconciling Item

Assets

1,905.1

1,915.8

Total of major segments | Total Company Segments [Member]

Segment Reporting, Asset Reconciling Item

Assets

$ 28,227.8

$ 26,479.1

[1]	(b) Includes predominately intercompany debt and various reclassifications
[2]	(a) Includes a small life and accident insurance business, the parent holding company, and several internal corporate services subsidiaries.

X

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