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Debt
6 Months Ended
Jun. 30, 2023
Debt Disclosure [Abstract]  
Debt Debt
In June of 2023, Boardwalk Pipelines entered into an amendment to its revolving credit agreement, which extended the maturity date of its revolving credit facility from May 27, 2027 to May 26, 2028, while preserving the two one-year extensions that can be exercised at Boardwalk Pipelines’ election. The available borrowing capacity under the credit agreement will decrease from $1 billion to $912 million after May 27, 2027.

In May of 2023, CNA completed a public offering of $400 million aggregate principal amount of its 5.5% senior notes due June 15, 2033.

In May of 2023, Loews Corporation retired at maturity with available cash the outstanding $500 million aggregate principal amount of its 2.6% senior notes.