Debt

3 Months Ended

Jul. 31, 2019

Debt Disclosure [Abstract]

Debt

Debt

Our long-term debt (net of unamortized discount and issuance costs) consists of:

(Principal and carrying amounts in millions)	April 30, 2019		July 31, 2019
2.25% senior notes, $250 principal amount, due January 15, 2023	$	249	$	249
3.50% senior notes, $300 principal amount, due April 15, 2025	297		297
1.20% senior notes, €300 principal amount, due July 7, 2026	333		332
2.60% senior notes, £300 principal amount, due July 7, 2028	383		361
4.00% senior notes, $300 principal amount, due April 15, 2038	293		293
3.75% senior notes, $250 principal amount, due January 15, 2043	248		248
4.50% senior notes, $500 principal amount, due July 15, 2045	487		487
	$	2,290	$	2,267

Our short-term borrowings consist of:

(Dollars in millions)	April 30, 2019	July 31, 2019
Commercial paper	$150	$220
Average interest rate	2.60%	2.45%
Average remaining days to maturity	18	27