Acquisition - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Jul. 07, 2021	Sep. 30, 2021	Jun. 07, 2021	Dec. 31, 2020
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Goodwill		$ 106,473		$ 0
Data Foundry Acquisition
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Cash and cash equivalents			$ 4,486
Restricted cash			78
Accounts receivable			1,461
Prepaid expenses			2,080
Property and equipment			188,111
Operating lease right-of-use assets			3,946
Goodwill			106,473
Customer relationships			125,000
Other assets			10
Total assets acquired			431,645
Accounts payable			(1,437)
Accrued salaries and benefits			(561)
Accrued expenses and other			(1,532)
Accrued construction payables			(1,558)
Customer deposits			(2,447)
Operating lease liability, current portion			(461)
Operating lease liability			(3,486)
Total liabilities assumed			(11,482)
Net assets acquired			420,163
Intangible assets weighted average amortization period	20 years
Business Combination, Estimated Fair Value Of Property, Plant, And Equipment Acquired [Abstract]
Land and land improvements			23,516
Buildings, building improvements, and leasehold improvements			74,596
Data center equipment			82,320
Core network equipment			36
Computer equipment, furniture and fixtures			2,642
Finance lease right-of-use assets			3,000
Construction in progress			2,001
Total property and equipment			$ 188,111