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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, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Included in Depreciation and Amortization |  |  |
Estimated amortization expense for existing intangible assets for the next five succeeding fiscal years |  |  |
2025 | $ 178,310 |  |
2026 | 150,079 |  |
2027 | 131,057 |  |
2028 | 121,642 |  |
2029 | 107,935 |  |
Thereafter | 601,323 |  |
Customer and supplier relationship intangible assets |  |  |
Amortizable intangible assets |  |  |
GROSS CARRYING AMOUNT | 2,268,949 | $ 2,144,641 |
ACCUMULATED AMORTIZATION | (1,035,846) | (933,084) |
NET CARRYING AMOUNT | 1,233,103 | 1,211,557 |
Amortization of intangible assets | $ 155,872 | 153,128 | $ 156,779
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 | $ 38,782 | 47,565 |
ACCUMULATED AMORTIZATION | (19,706) | (25,562) |
NET CARRYING AMOUNT | $ 19,076 | 22,003 |
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 of intangible assets | $ 22,304 | 22,322 | 16,955
Data center lease-based intangible assets |  |  |
Amortizable intangible assets |  |  |
GROSS CARRYING AMOUNT | 138,714 | 141,628 |
ACCUMULATED AMORTIZATION | (116,162) | (95,422) |
NET CARRYING AMOUNT | 22,552 | 46,206 |
GROSS CARRYING AMOUNT | 10,819 | 10,873 |
ACCUMULATED AMORTIZATION | (7,275) | (5,772) |
NET CARRYING AMOUNT | 3,544 | 5,101 |
Third-party commissions asset and other |  |  |
Amortizable intangible assets |  |  |
GROSS CARRYING AMOUNT | 86,314 | 77,638 |
ACCUMULATED AMORTIZATION | (51,508) | (39,323) |
NET CARRYING AMOUNT | 34,806 | 38,315 |
Amortization of intangible assets | 16,478 | 12,541 | 16,148
Customer inducements and data center above-market and below-market leases |  |  |
Amortizable intangible assets |  |  |
Amortization of intangible assets | 5,347 | $ 7,036 | $ 8,119
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 |  |  |
2025 | 4,493 |  |
2026 | 3,887 |  |
2027 | 2,838 |  |
2028 | 1,400 |  |
2029 | 1,114 |  |
Thereafter | $ 1,915 |  |

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