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Acquisitions - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Consideration paid for acquisitions |  |  |  |
Accrued Purchase Price and Other Holdbacks |  | $ 0 | $ 0 | $ 4,135
Fair Value of Identifiable Assets Acquired: |  |  |  |
Goodwill Initially Recorded | $ 5,023,691 | 4,463,531 | 4,557,609 | 4,485,209
All acquisitions |  |  |  |
Consideration paid for acquisitions |  |  |  |
Cash Paid (gross of cash acquired) | 748,846 | 224,192 | 124,614 | 53,230
Fair Value of Noncontrolling Interests |  | 3,878 | 0 | 0
Accrued Purchase Price and Other Holdbacks |  | 2,534 | 0 | 4,135
Fair Value of Investments Applied to Acquisitions |  | 0 | 27,276 | 0
Total Consideration | 1,025,146 | 230,604 | 151,890 | 57,365
Fair Value of Identifiable Assets Acquired: |  |  |  |
Cash | 30,720 | 20,194 | 6,545 | 2,260
Accounts Receivable, Prepaid Expenses and Other Assets | 71,892 | 26,911 | 16,559 | 3,102
Property, Plant and Equipment | 7,600 | 150,095 | 52,021 | 5,396
Customer Relationship Intangible Assets |  | 35,181 | 79,065 | 22,071
Operating lease right-of-use assets | 30,395 | 40,848 | 100,040 | 16,956
Data Center In-Place Leases |  | 4,994 | 0 | 0
Data Center Tenant Relationships |  | 4,682 | 0 | 0
Debt Assumed |  | (9,026) | (27,363) | 0
Accounts Payable, Accrued Expenses and Other Liabilities | (60,014) | (22,733) | (19,564) | (3,233)
Operating Lease Liabilities |  | (40,848) | (100,040) | (16,956)
Deferred Income Taxes | (141,560) | (7,221) | (9,631) | (1,813)
Data Center Below-Market Leases |  | (20) | 0 | 0
Total Fair Value of Identifiable Net Assets Acquired | 444,018 | 203,057 | 97,632 | 27,783
Goodwill Initially Recorded | $ 581,128 | 27,547 | 54,258 | 29,582
Cash paid for previous acquisition |  | $ 0 | $ 512 | $ 7,267
Customer relationship intangible assets |  |  |  |
Fair Value of Identifiable Assets Acquired: |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 11 years | 14 years | 16 years
Data center in-place leases |  |  |  |
Fair Value of Identifiable Assets Acquired: |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 5 years |  |
Data center tenant relationships |  |  |  |
Fair Value of Identifiable Assets Acquired: |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 5 years |  |
Data center below-market leases |  |  |  |
Fair Value of Identifiable Assets Acquired: |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 4 years |  |

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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