FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 30, 2026

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping

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

	September 30, 2026
(in millions)	Level 1		Level 2		Total
Marketable securities
U.S. government and agency securities	$	303	$	—	$	303
Asset-backed securities	—		223		223
Mortgage-backed securities	—		159		159
Corporate notes and bonds	—		690		690
Other	10		11		21
Total Marketable securities	$	313	$	1,083	$	1,396

	December 31, 2025
(in millions)	Level 1		Level 2		Total
Marketable securities
U.S. government and agency securities	$	371	$	—	$	371
Asset-backed securities	—		231		231
Mortgage-backed securities	—		211		211
Corporate notes and bonds	—		663		663
Other	8		12		20
Total Marketable securities	$	379	$	1,117	$	1,496

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

(in millions)	September 30, 2026		December 31, 2025
Fixed-rate debt	$	2,509	$	2,761
Estimated fair value	$	2,421	$	2,756

Schedule of Debt Investment Maturities

Maturities for marketable securities:

September 30, 2026 (in millions)	Cost Basis		Fair Value
Due in one year or less	$	388	$	387
Due after one year through five years	883		866
Due after five years through ten years	134		129
Due after ten years	4		4
No maturity date	6		10
Total	$	1,415	$	1,396