Commercial Paper and Other Short-Term Borrowings (Tables)

3 Months Ended

Mar. 31, 2020

Short-term Debt [Abstract]

Summary of 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