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Investments of Insurance Subsidiaries (Tables)

9 Months Ended

Sep. 30, 2025

Investments, Debt and Equity Securities [Abstract]

Schedule of Investments

A summary of our insurance subsidiaries’ investments at September 30, 2025 and December 31, 2024 follows (dollars in millions):


		September 30, 2025
						Unrealized Amounts
		Amortized Cost				Gains				Losses				Fair Value
Debt securities		$	343			$	1			$	(16	)		$	328
Money market funds and other			339				—				—				339
		$	682			$	1			$	(16	)			667
Amounts classified as current assets															(94	)
Investment carrying value														$	573


		December 31, 2024
						Unrealized Amounts
		Amortized Cost				Gains				Losses				Fair Value
Debt securities		$	388			$	—			$	(27	)		$	361
Money market funds and other			296				—				—				296
		$	684			$	—			$	(27	)			657
Amounts classified as current assets															(88	)
Investment carrying value														$	569

Schedule of Maturities of Investments

Scheduled maturities of investments in debt securities at September 30, 2025 were as follows (dollars in millions):


		Amortized Cost				Fair Value
Due in one year or less		$	18			$	17
Due after one year through five years			151				147
Due after five years through ten years			114				107
Due after ten years			60				57
		$	343			$	328