ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)

6 Months Ended

Jun. 30, 2021

Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract]

Changes in Amounts Included in Our Accumulated Other Comprehensive Loss

Changes in amounts included in our accumulated other comprehensive loss by component are:

	QUARTER ENDED						YEAR-TO-DATE ENDED
DOLLAR AMOUNTS IN MILLIONS	JUNE 2021			JUNE 2020			JUNE 2021			JUNE 2020
Pension(1)
Balance at beginning of period	$	(1,044	)	$	(1,084	)	$	(1,064	)	$	(1,128	)
Other comprehensive income before reclassifications		100			—			96			20
Amounts reclassified from accumulated other comprehensive loss to earnings(2)		20			24			44			48
Total other comprehensive income		120			24			140			68
Balance at end of period		(924	)		(1,060	)		(924	)		(1,060	)
Other Post-Employment Benefits(1)
Balance at beginning of period	$	(11	)	$	(11	)	$	(12	)	$	(12	)
Amounts reclassified from accumulated other comprehensive loss to earnings(2)		1			—			2			1
Total other comprehensive income		1			—			2			1
Balance at end of period		(10	)		(11	)		(10	)		(11	)
Translation Adjustments and Other
Balance at beginning of period	$	263		$	194		$	254		$	236
Translation adjustments		15			17			24			(25	)
Total other comprehensive income (loss)		15			17			24			(25	)
Balance at end of period		278			211			278			211
Accumulated other comprehensive loss, end of period	$	(656	)	$	(860	)	$	(656	)	$	(860	)

(1) Amounts presented are net of tax.

(2) Amounts of actuarial loss and prior service (cost) credit are components of net periodic benefit cost (credit). See Note 7: Pension and Other Post-Employment Benefit Plans.