Leases - Schedule of Significant Lease Transactions (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023 option	Dec. 31, 2023 USD ($) option	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2023
Operating Lease
Operating lease right-of-use assets		$ (138,704)	$ (149,094)	$ (140,590)
Chicago 1/2/4 ("CH1/2/4") Data Center
Lessee, Lease, Description [Line Items]
Number of renewal options | option	1	1
Operating lease, renewal term					10 years
Operating Lease
Operating lease right-of-use assets		$ 150,990
Operating Lease, ROU liabilities		176,316
Finance Lease
Finance lease ROU assets		78,073
Finance lease ROU liabilities		52,747
London 8 ("LD8") Data Center Lease Purchase
Lessee, Lease, Description [Line Items]
Operating and finance lease term (in years)	163 years
Operating Lease
Operating lease right-of-use assets		86,724
Operating Lease, ROU liabilities		83,033
Finance Lease
Finance lease ROU assets		184,945
Finance lease ROU liabilities		$ 39,613