Debt and Financing Arrangements - (Tables)

12 Months Ended

Dec. 31, 2022

Debt Disclosure [Abstract]

Schedule of senior notes

The Company’s senior notes payable at December 31, 2022 and 2021 were as follows:

					Carrying Amount at
	Interest		Principal		December 31,
	(Fixed)		Amount		2022		2021
2034 notes (1)	7.350	%	300,000		297,618		297,488
2043 notes (2)	5.144	%	500,000		495,188		495,063
2026 notes (3)	4.011	%	500,000		498,073		497,633
2046 notes (4)	5.031	%	450,000		445,582		445,490
2050 notes (5)	3.635	%	1,000,000		988,949		988,720
			$	2,750,000	$	2,725,410	$	2,724,394

(1) Senior notes of Arch Capital issued on May 4, 2004 and due May 1, 2034 (“2034 notes”).

(2) Senior notes of Arch-U.S., a wholly-owned subsidiary of Arch Capital, issued on December 13, 2013 and due November 1, 2043 (“2043 notes”), fully and unconditionally guaranteed by Arch Capital.

(3) Senior notes of Arch Capital Finance LLC (“Arch Finance”), a wholly-owned finance subsidiary of Arch Capital, issued on December 8, 2016 and due December 15, 2026 (“2026 notes”), fully and unconditionally guaranteed by Arch Capital.

(4) Senior notes of Arch Finance issued on December 8, 2016 and due December 15, 2046 (“2046 notes”), fully and unconditionally guaranteed by Arch Capital

(5) Senior notes of Arch Capital issued on June 30, 2020 and due June 30, 2050 (“2050 notes”).