Leases - Tenant Updates (Details) ft² in Thousands, $ in Thousands, squareFeet in Millions		1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 26, 2023 USD ($) lease	Jul. 31, 2024 ft² squareFeet	Mar. 31, 2023 USD ($) lease	Dec. 31, 2024 USD ($) lease	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jun. 30, 2024
Lessor, Lease, Description [Line Items]
Straight line rent				$ 41,276	$ 14,387	$ 49,183
Litigation settlement, amount awarded from other party					4,000
Cash paid for amounts included in the measurement of lease liability for operating leases				$ 21,277	$ 21,488	$ 12,594
Operating lease, area of square feet renewed | squareFeet		2
Operating lease, percentage of annual lease escalations		0.030					0.025
Area of square feet with early termination right | ft²		200
Sorrento Therapeutics, Inc.
Lessor, Lease, Description [Line Items]
Straight line rent			$ 9,000
Number of leases | lease			4	4
Number of leases approved | lease				3
Graphite Bio, Inc
Lessor, Lease, Description [Line Items]
Number of leases | lease	1
Cash paid for amounts included in the measurement of lease liability for operating leases	$ 37,000
Termination fees	21,000
Prepayment of rent	16,000
Rent adjustments	$ 37,000
Common Spirit
Lessor, Lease, Description [Line Items]
Percentage of segment revenues				3.00%
Common Spirit | Outpatient Medical
Lessor, Lease, Description [Line Items]
Percentage of segment revenues				6.00%