Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Apr. 30, 2023

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Loss, Net of Taxes

Accumulated other comprehensive loss, net of taxes, consisted of the following at April 30, 2023:

	Net Unrealized Gains (Losses) on Derivative Instruments		Net Unrealized Gains (Losses) on Available-for-Sale Debt Securities		Defined Benefit Pension Components		Foreign Currency Translation Adjustments		Total
Balances, January 31, 2023	$	64	$	18	$	(19)	$	(248)	$	(185)
Other comprehensive income (loss) before reclassifications	7		2		—		(9)		—
Pre-tax gains reclassified from accumulated other comprehensive loss	(22)		—		—		—		(22)
Tax effects	2		—		—		5		7
Net current period other comprehensive (loss) income	(13)		2		—		(4)		(15)
Balances, April 30, 2023	$	51	$	20	$	(19)	$	(252)	$	(200)

Accumulated other comprehensive loss, net of taxes, consisted of the following at April 30, 2022:

	Net Unrealized Gains (Losses) on Derivative Instruments		Net Unrealized Gains on Available-for-Sale Debt Securities		Defined Benefit Pension Components		Foreign Currency Translation Adjustments		Total
Balances, January 31, 2022	$	24	$	18	$	(16)	$	(150)	$	(124)
Other comprehensive income (loss) before reclassifications	65		(1)		—		(75)		(11)
Pre-tax gains reclassified from accumulated other comprehensive loss	(2)		—		(3)		—		(5)
Tax effects	(8)		—		—		—		(8)
Net current period other comprehensive income (loss)	55		(1)		(3)		(75)		(24)
Balances, April 30, 2022	$	79	$	17	$	(19)	$	(225)	$	(148)