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v3.25.4

Parent Company Cash Flow Statement (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Cash Flows from Operating Activities |  |  |
Cash Provided by Operating Activities | $ 687.7 | $ 1,513.2 | $ 1,202.8
Cash Flows from Investing Activities |  |  |
Proceeds from Maturities of Fixed Maturity Securities | 2,131.7 | 1,483.0 | 1,578.1
Proceeds from Sales and Maturities of Other Investments | 506.4 | 332.1 | 360.0
Purchase of Fixed Maturity Securities | (2,393.6) | (2,001.7) | (2,991.4)
Purchase of Other Investments | (361.2) | (319.1) | (361.2)
Net Purchases of Short-term Investments | (355.7) | (842.1) | (141.0)
Net Purchases of Property and Equipment | (132.3) | (125.7) | (134.8)
Net Cash Used by Investing Activities | 548.9 | (344.4) | (725.9)
Cash Flows from Financing Activities |  |  |
Short-term Debt Repayment | (275.0) | 0.0 | (2.0)
Issuance of Long-term Debt | 296.0 | 391.6 | 0.0
Long-term Debt Repayment | 0.0 | (350.0) | 0.0
Issuance of Common Stock | 5.1 | 6.0 | 5.2
Repurchase of Common Stock | (1,010.3) | (972.9) | (250.1)
Dividends Paid to Stockholders | (306.2) | (296.5) | (277.1)
Other, Net | (3.8) | (7.4) | (1.1)
Net Cash Used by Financing Activities | (1,241.2) | (1,152.0) | (450.1)
Net Increase (Decrease) in Cash and Bank Deposits | (4.6) | 16.8 | 26.8
Parent Company |  |  |
Cash Flows from Operating Activities |  |  |
Cash Provided by Operating Activities | 1,565.4 | 1,358.2 | 1,548.0
Cash Flows from Investing Activities |  |  |
Proceeds from Maturities of Fixed Maturity Securities | 269.1 | 378.0 | 97.1
Proceeds from Sales and Maturities of Other Investments | 52.7 | 25.1 | 23.9
Purchase of Fixed Maturity Securities | (83.3) | (3.0) | (44.5)
Purchase of Other Investments | (38.9) | (16.1) | (23.4)
Net Purchases of Short-term Investments | (314.7) | (375.4) | (104.4)
Cash Distributions to Subsidiaries | (40.1) | (40.2) | (854.5)
Net Purchases of Property and Equipment | (99.7) | (91.1) | (113.1)
Net Cash Used by Investing Activities | (254.9) | (122.7) | (1,018.9)
Cash Flows from Financing Activities |  |  |
Short-term Debt Repayment | (275.0) | 0.0 | (2.0)
Issuance of Long-term Debt | 296.0 | 391.6 | 0.0
Long-term Debt Repayment | 0.0 | (350.0) | 0.0
Issuance of Common Stock | 5.1 | 6.0 | 5.2
Repurchase of Common Stock | (1,010.3) | (972.9) | (250.1)
Dividends Paid to Stockholders | (306.2) | (296.5) | (277.1)
Other, Net | (0.7) | (9.9) | 0.0
Net Cash Used by Financing Activities | (1,291.1) | (1,231.7) | (524.0)
Net Increase (Decrease) in Cash and Bank Deposits | $ 19.4 | $ 3.8 | $ 5.1

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- Definition Amount of increase (decrease) in cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; including effect from exchange rate change and including, but not limited to, discontinued operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -SubTopic 230 -Topic 830 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477401/830-230-45-1 + Details
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- Definition Amount of cash inflow (outflow) from financing activity, including, but not limited to, discontinued operation. Financing activity includes, but is not limited to, obtaining resource from owner and providing return on, and return of, their investment; borrowing money and repaying amount borrowed, or settling obligation; and obtaining and paying for other resource obtained from creditor on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24 + Details
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- Definition The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-9 + Details
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