Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Components of Fixed Assets

The components of fixed assets are as follows:

December 31,
(In millions)	2024		2023
Furniture and equipment	$	696	$	776
Land and buildings	364		360
Leasehold and building improvements	1,337		1,308
	2,397		2,444
Less: accumulated depreciation and amortization	(1,538)		(1,562)
Fixed assets, net	$	859	$	882

Schedule of Earnings Per Share for Continuing Operations

Basic and Diluted EPS Calculation
(In millions, except per share data)	2024		2023		2022
Net income before non-controlling interests	$	4,117	$	3,802	$	3,087
Less: Net income attributable to non-controlling interests	57		46		37
Net income attributable to the Company	$	4,060	$	3,756	$	3,050
Basic weighted average common shares outstanding	492		494		499
Dilutive effect of potentially issuable common shares	4		5		6
Diluted weighted average common shares outstanding	496		499		505
Average stock price used to calculate common stock equivalents	$	212.26	$	182.30	$	160.39