Business Combinations - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Mar. 12, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Business Acquisition [Line Items]
Revenues		$ 1,093,188	$ 992,995	$ 2,183,579	$ 1,816,332
Net income		121,254	74,831	507,174	298,845
Interxion Combination
Business Acquisition [Line Items]
Assumed cash and cash equivalents	$ 108,500
Total equity consideration	$ 7,000,000
Revenues		244,600	194,500	480,800	241,900
Net income		$ 23,200	$ 9,400	$ 41,200	$ 12,100