Real Estate and Other Activities - Development Activities - Additional Information (Details) $ in Millions	Dec. 31, 2023 USD ($) Projects	Mar. 31, 2023 USD ($)
Massachusetts [Member]
Business Acquisition [Line Items]
Redevelopment of recovery receivables on damage to the original facility		$ 150
Advancement of redevelopment recovery receivables		$ 50
TEXAS And MASSACHUSETTS [Member]
Business Acquisition [Line Items]
Number of other development projects | Projects	2
Development project amount spent on combined basis	$ 350