ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)​

9 Months Ended

Sep. 30, 2024

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)​

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

	Unrealized Gain (Loss) on Marketable Debt Securities		Ownership Interest in Equity Method Investment		Foreign Currency Translation Adjustments		Pension and Other Post-retirement Benefit Adjustments		Unrealized Gain (Loss) on Hedge Instruments		Total
Balance at December 31, 2023	$	(1)	$	—	$	121	$	(36)	$	(70)	$	14
Net current-period other comprehensive income (loss):
Gain (loss) in other comprehensive income (loss) before reclassifications	(1)		(10)		6		—		—		(5)
(Gain) loss reclassified from accumulated other comprehensive income (loss)	1		—		—		—		11		12
Other comprehensive income (loss)	—		(10)		6		—		11		7
Balance at September 30, 2024	$	(1)	$	(10)	$	127	$	(36)	$	(59)	$	21