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Net Investment in Sales-type Leases, Ground Lease Receivables and Loans Receivable, net - Related Party (Schedule of Net Investment in Sales-type Leases) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Lessor, Lease, Description [Line Items]
Total undiscounted cash flows	$ 29,741,069		$ 29,586,227
Unguaranteed estimated residual value	2,915,013		2,900,218
Present value discount	(29,487,782)		(29,379,846)
Allowance for credit losses	(336)		0
Net investment in sales-type leases	3,167,964	$ 3,106,599	$ 3,106,599	$ 2,911,681	$ 2,412,716
Noncontrolling Interests
Lessor, Lease, Description [Line Items]
Net investment in sales-type leases	$ 6,500

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Amount of undiscounted lease receivable in excess of discounted receivable for sales-type and direct financing leases.

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Amount, before allowance for credit loss, of net investment in sales-type lease.

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Amount of allowance for credit loss on net investment in sales-type lease.

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Present value expected to be derived from underlying asset following end of lease term not guaranteed by lessee or other third party unrelated to lessor.

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