FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 30, 2025

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping

Fair values of financial instruments on the unaudited condensed consolidated balance sheets:

	September 30, 2025
(in millions)	Level 1		Level 2		Level 3		Total
Marketable securities
U.S. government and agency securities	$	434	$	—	$	—	$	434
Equity mutual funds	8		—		—		8
Asset-backed securities	—		216		—		216
Mortgage-backed securities	—		201		—		201
Corporate notes and bonds	—		622		—		622
Municipal securities and other	—		13		—		13
Total Marketable securities	$	442	$	1,052	$	—	$	1,494

	December 31, 2024
(in millions)	Level 1		Level 2		Level 3		Total
Marketable securities
U.S. government and agency securities	$	292	$	—	$	—	$	292
Equity mutual funds	7		—		—		7
Asset-backed securities	—		127		7		134
Mortgage-backed securities	—		112		—		112
Corporate notes and bonds	—		696		2		698
Municipal securities and other	—		31		—		31
Total Marketable securities	$	299	$	966	$	9	$	1,274

Fixed-rate debt on the unaudited condensed consolidated balance sheets and the estimated fair value of long-term fixed-rate debt:

(in millions)	September 30, 2025		December 31, 2024
Fixed-rate debt	$	2,771	$	2,946
Estimated fair value	$	2,738	$	2,844

Schedule of Debt Investment Maturities

Maturities for marketable securities:

September 30, 2025 (in millions)	Cost Basis		Fair Value
Due in one year or less	$	336	$	336
Due after one year through five years	1,007		1,011
Due after five years through ten years	137		138
Due after ten years	2		2
No maturity date	5		7
Total	$	1,487	$	1,494