Segment Information - Significant Acquisition Costs by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment information
Total Significant Acquisition Costs	$ 13,293	$ 50,665	$ 84,901
Global RIM Business
Segment information
Total Significant Acquisition Costs	8,223	20,590	47,722
Global Data Center Business
Segment information
Total Significant Acquisition Costs	337	11,423	0
Corporate and Other Business
Segment information
Total Significant Acquisition Costs	$ 4,733	$ 18,652	$ 37,179

The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Name:	us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration