Business Combinations - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Mar. 12, 2020	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition [Line Items]
Revenues		$ 1,133,136	$ 1,024,668	$ 3,316,715	$ 2,841,000
Net income		134,275	(138)	641,449	298,707
Interxion Combination
Business Acquisition [Line Items]
Assumed cash and cash equivalents	$ 108,500
Total equity consideration	$ 7,000,000
Revenues		254,500	216,500	735,200	458,400
Net income		$ 25,600	$ 15,400	$ 67,800	$ 27,600