Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) $ in Millions	6 Months Ended
Jun. 30, 2021 USD ($)
Leased assets obtained in exchange for new operating lease liabilities, including $281 related to an acquisition in 2021	$ 711
Kuehne and Nagel Contract Logistics Operations
Leased assets obtained in exchange for new operating lease liabilities, including $281 related to an acquisition in 2021	$ 281

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(2)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

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