Assets Held for Sale - Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Long Lived Assets Held-for-sale [Line Items]
Operating lease right-of-use assets	$ 1,325,872	$ 1,475,057
Property, plant and equipment	15,307,049	14,503,084
Other assets	846,080	776,047
Total assets	27,774,131	27,006,841
Accrued property, plant and equipment	347,003	301,155
Total liabilities	17,205,558	$ 16,372,723
Disposal Group, Held-for-sale, Not Discontinued Operations | SY9, MX3, and WA4/SP5 Data Centers to be Sold
Long Lived Assets Held-for-sale [Line Items]
Operating lease right-of-use assets	10,990
Property, plant and equipment	223,318
Other assets	1,022
Total assets	235,330
Accrued property, plant and equipment	24,085
Total liabilities	$ 24,085