Leases - Information Related to Operating Leases (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Leases [Abstract]
Right-of-use assets	$ 8,358	$ 8,431
Lease liabilities	$ 8,739	$ 8,833

Present value of lessee's discounted obligation for lease payments from operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant