Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2026

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Cost

The following tables set forth the components of net periodic benefit cost/(credit) for the Company’s defined benefit pension plans for the three and nine months ended September 30, 2026 and 2025:


		Three Months Ended September 30,
		2026												2025
		U.S.				U.K.				Other				U.S.				U.K.				Other
Service cost		$	9			$	1			$	3			$	10			$	1			$	3
Interest cost			41				30				6				32				31				7
Expected return on plan assets			(63	)			(48	)			(12	)			(51	)			(44	)			(12	)
Settlement (gain)/expense			—				—				(11	)			1				—				—
Amortization of net loss			18				17				—				7				16				1
Amortization of prior service credit			—				1				1				—				(2	)			—
Net periodic benefit cost/(credit)		$	5			$	1			$	(13	)		$	(1	)		$	2			$	(1	)


		Nine Months Ended September 30,
		2026												2025
		U.S.				U.K.				Other				U.S.				U.K.				Other
Service cost		$	26			$	4			$	9			$	30			$	4			$	10
Interest cost			124				90				20				100				91				20
Expected return on plan assets			(189	)			(143	)			(36	)			(157	)			(131	)			(34	)
Settlement (gain)/expense			—				—				(6	)			83				3				—
Amortization of net loss			54				49				—				23				47				1
Amortization of prior service credit			—				3				1				—				(4	)			—
Net periodic benefit cost/(credit)		$	15			$	3			$	(12	)		$	79			$	10			$	(3	)