Real Estate and Other Activities - Components of Total Investment in Financing Leases (Detail) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Direct Financing Lease Net Investment In Leases [Abstract]
Minimum lease payments receivable	$ 564,783	$ 570,150
Estimated unguaranteed residual values	203,818	203,818
Less: Unearned income and allowance for credit loss	(517,683)	(523,746)
Net investment in direct financing leases	250,918	250,222
Other financing leases (net of allowance for credit loss)	130,671	171,462
Total investment in financing leases	$ 381,589	$ 421,684