Summary of Significant Accounting Policies - Schedule of Carrying Value of Goodwill, by Reporting Unit (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Goodwill
Goodwill	$ 4,485,209	$ 4,441,030
Global RIM Business | North American Records And Information Management
Goodwill
Goodwill	2,715,550	2,251,795
Global RIM Business | Western Europe
Goodwill
Goodwill	572,482
Global RIM Business | Latin America
Goodwill
Goodwill	140,897
Global RIM Business | ANZ SA
Goodwill
Goodwill	274,913
Global RIM Business | Asia
Goodwill
Goodwill	239,059
North American Data Management Business | North American Data Management
Goodwill
Goodwill		493,491
Corporate and Other Business | Consumer Storage
Goodwill
Goodwill		0
Corporate and Other Business | Fine Arts
Goodwill
Goodwill	37,533	35,526
Corporate and Other Business | Entertainment Services
Goodwill
Goodwill	34,102	34,233
Corporate and Other Business | Technology Escrow Services
Goodwill
Goodwill	46,105
Western European Business | Western Europe
Goodwill
Goodwill		381,806
Other International Business | NEE And MEI
Goodwill
Goodwill		169,780
Other International Business | Latin America
Goodwill
Goodwill		136,099
Other International Business | ANZ SA
Goodwill
Goodwill		300,204
Other International Business | Asia
Goodwill
Goodwill		212,140
Global Data Center Business | Global Data Center
Goodwill
Goodwill	$ 424,568	$ 425,956