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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Investments
Amortized cost	$ 5,716,954	$ 5,586,730
Property, Plant and Equipment, Net
Credit Facility Borrowings	72,080	71,168
Credit Facility Borrowings
Unamortized deferred costs	$ 2,816	$ 3,080
Stockholders’ Equity
Common shares, par value (in dollars per share)	$ 0.015	$ 0.015
Common shares, authorized (in shares)	233,333	233,333
Common shares, issued (in shares)	106,742	106,597
Common shares, outstanding (in shares)	106,742	106,597
Fixed maturities
Investments
Amortized cost	$ 4,519,993	$ 4,658,168
Short-term investments
Investments
Amortized cost	$ 1,196,961	$ 928,562

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