Commercial Paper and Other Short-Term Borrowings

The following table is a summary of the Company's commercial paper and other short-term borrowings.



(Dollars in millions)	March 31, 2020		December 31, 2019
Debt issued by MUB
Commercial paper, with a weighted average interest rate of 1.56% and 1.98% at March 31, 2020 and December 31, 2019, respectively	$	335	$	58
Federal Home Loan Bank advances, with a weighted average interest rate of 0.86% and 1.86% at March 31, 2020 and December 31, 2019, respectively	4,700		6,100
Total debt issued by MUB	5,035		6,158
Debt issued by other MUAH subsidiaries
Short-term debt due to MUFG Bank, Ltd., with weighted average interest rates of 1.98% and 2.27% at March 31, 2020 and December 31, 2019, respectively	53		69
Short-term debt due to affiliates, with weighted average interest rates of (-0.09)% and (-0.10)% at March 31, 2020 and December 31, 2019, respectively	519		257
Total debt issued by other MUAH subsidiaries	572		326
Total commercial paper and other short-term borrowings	$	5,607	$	6,484

Short-term debt due to MUFG Bank, Ltd. consists of both secured and unsecured fixed and floating rate borrowings.

MUSA maintains an uncommitted, unsecured lending facility with Mitsubishi UFJ Securities Holdings Co., Ltd. under which it may borrow up to JPY 160 billion (USD 1.5 billion equivalent). Under the terms of the facility, MUSA can choose to borrow in Japanese Yen or US Dollars. Japanese Yen denominated borrowings include an irrevocable extension option allowing MUSA to extend the maturity of an individual draw by 100 days at any time prior to its original, stated maturity. At March 31, 2020, MUSA had JPY 56 billion (519 million USD equivalent) drawn under this facility.