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Summary of Significant Accounting Policies - Customer Relationships and Acquisition Costs and Other Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Amortizable intangible assets      
Amortization $ 250,309 $ 248,611 $ 215,350
Included in Depreciation and Amortization      
Estimated amortization expense for existing intangible assets for the next five succeeding fiscal years      
2024 187,933    
2025 173,432    
2026 156,946    
2027 127,284    
2028 116,387    
Thereafter 533,747    
Customer and supplier relationship intangible assets      
Amortizable intangible assets      
GROSS CARRYING AMOUNT 2,144,641 2,162,154  
ACCUMULATED AMORTIZATION (933,084) (823,392)  
NET CARRYING AMOUNT 1,211,557 1,338,762  
Amortization $ 153,128 156,779 117,761
Customer and supplier relationship intangible assets | Minimum      
Amortizable intangible assets      
Useful life of finite-lived intangible assets 10 years    
Customer and supplier relationship intangible assets | Maximum      
Amortizable intangible assets      
Useful life of finite-lived intangible assets 30 years    
Customer Inducements      
Amortizable intangible assets      
GROSS CARRYING AMOUNT $ 47,565 47,794  
ACCUMULATED AMORTIZATION (25,562) (26,158)  
NET CARRYING AMOUNT $ 22,003 21,636  
Customer Inducements, Current Record Management Vendor Or Payments To Customers | Minimum      
Amortizable intangible assets      
Useful life of finite-lived intangible assets 1 year    
Customer Inducements, Current Record Management Vendor Or Payments To Customers | Maximum      
Amortizable intangible assets      
Useful life of finite-lived intangible assets 10 years    
Data center in-place leases and tenant relationships      
Amortizable intangible assets      
Amortization $ 22,322 16,955 42,333
Data center lease-based intangible assets      
Amortizable intangible assets      
GROSS CARRYING AMOUNT 141,628 272,649  
ACCUMULATED AMORTIZATION (95,422) (209,902)  
NET CARRYING AMOUNT 46,206 62,747  
GROSS CARRYING AMOUNT 10,873 12,831  
ACCUMULATED AMORTIZATION (5,772) (7,806)  
NET CARRYING AMOUNT 5,101 5,025  
Third-party commissions asset and other      
Amortizable intangible assets      
GROSS CARRYING AMOUNT 77,638 83,297  
ACCUMULATED AMORTIZATION (39,323) (28,581)  
NET CARRYING AMOUNT 38,315 54,716  
Amortization 12,541 16,148 6,987
Customer inducements and data center above-market and below-market leases      
Amortizable intangible assets      
Amortization 7,036 $ 8,119 $ 8,852
Customer inducements and data center above-market and below-market leases | Amortization Expense Charged To Revenues      
Estimated amortization expense for existing intangible assets for the next five succeeding fiscal years      
2024 5,982    
2025 3,494    
2026 2,607    
2027 2,096    
2028 1,729    
Thereafter $ 1,343