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Segment Information - Revenues by Product and Service Lines by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Segment Reporting Information [Line Items] |  |
Total Revenues | $ 1,082,040 | $ 1,068,731
GLOBAL RIM BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 967,294 | 956,419
GLOBAL DATA CENTER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 71,108 | 67,357
CORPORATE AND OTHER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 43,638 | 44,955
Records management |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 779,090 | 756,492
Records management | GLOBAL RIM BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 752,123 | 727,616
Records management | GLOBAL DATA CENTER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 0 | 0
Records management | CORPORATE AND OTHER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 26,967 | 28,876
Data management |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 135,085 | 141,977
Data management | GLOBAL RIM BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 118,414 | 125,898
Data management | GLOBAL DATA CENTER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 0 | 0
Data management | CORPORATE AND OTHER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 16,671 | 16,079
Information destruction |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 96,757 | 102,905
Information destruction | GLOBAL RIM BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 96,757 | 102,905
Information destruction | GLOBAL DATA CENTER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 0 | 0
Information destruction | CORPORATE AND OTHER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 0 | 0
Data Center |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 71,108 | 67,357
Data Center | GLOBAL RIM BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 0 | 0
Data Center | GLOBAL DATA CENTER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 71,108 | 67,357
Data Center | CORPORATE AND OTHER BUSINESS |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | $ 0 | $ 0

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 28 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-05(b)(2)) -URI http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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