Long-term Debt (Tables)

3 Months Ended

Apr. 30, 2019

Long-term Debt, by Current and Noncurrent [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

The following table provides the changes in the Company's long-term debt for the three months endedApril 30, 2019:

(Amounts in millions)	Long-term debt due within one year			Long-term debt			Total
Balances as of February 1, 2019	$	1,876		$	43,520		$	45,396
Proceeds from issuance of long-term debt	—			3,978			3,978
Repayments of long-term debt	(364		)	—			(364		)
Other	(48		)	(73		)	(121		)
Balances as of April 30, 2019	$	1,464		$	47,425		$	48,889

Schedule of Fiscal Year 2020 Debt Issuances [Table Text Block]

Information on long-term debt issued during the three months endedApril 30, 2019 for general corporate purposes is as follows:

(Amounts in millions)
Issue Date	Principal Amount	Maturity Date	Fixed vs. Floating	Interest Rate	Net Proceeds
April 23, 2019	1,500 USD	July 8, 2024	Fixed	2.850%	$	1,493
April 23, 2019	1,250 USD	July 8, 2026	Fixed	3.050%	1,242
April 23, 2019	1,250 USD	July 8, 2029	Fixed	3.250%	1,243
Total					$	3,978

Schedule of Fiscal Year 2020 Debt Maturities [Table Text Block]

The following table provides details of debt repayments during the three months endedApril 30, 2019:

(Amounts in millions)
Maturity Date	Original Amount	Fixed vs. Floating	Interest Rate	Repayment
February 1, 2019	500 USD	Fixed	4.125%	$	364
Total repayment of matured debt				$	364