Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Assets
Cash and due from banks	$ 2,457	$ 2,061
Interest bearing deposits in banks	7,184	6,289
Total cash and cash equivalents	9,641	8,350
Securities borrowed or purchased under resale agreements	23,943	22,368
Trading account assets (includes $887 at December 31, 2019 and $1,239 at December 31, 2018 pledged as collateral that may be repledged)	10,377	11,213
Securities held to maturity (fair value $9,508 at December 31, 2019 and $10,720 at December 31, 2018)	9,421	10,901
Loans held for investment	88,213	86,507
Allowance for loan losses	(538)	(474)
Loans held for investment, net	87,675	86,033
Premises and equipment, net	656	635
Goodwill	1,764	3,301
Other assets	10,200	9,620
Total assets	170,810	168,100
Deposits:
Noninterest bearing	31,521	31,754
Interest bearing	64,340	59,225
Total deposits	95,861	90,979
Securities Sold under Agreements to Repurchase and Securities Loaned	28,866	27,285
Commercial paper and other short-term borrowings	6,484	9,263
Long-term debt	17,129	17,918
Trading account liabilities	3,266	4,027
Other liabilities	2,837	2,048
Total liabilities	154,443	151,520
Commitments, contingencies and guarantees—See Note 20
MUAH stockholders' equity:
Authorized 5,000,000 shares; no shares issued or outstanding	0	0
Authorized 1,700,000,000 shares, 132,076,912 and 131,935,124 shares issued and outstanding at December 31, 2019 and December 31, 2018, respectively	132	132
Additional paid-in capital	8,222	8,176
Retained earnings	8,788	9,524
Accumulated other comprehensive loss	(862)	(1,324)
Total MUAH stockholders' equity	16,280	16,508
Noncontrolling interests	87	72
Total equity	16,367	16,580
Total liabilities and equity	170,810	168,100
Other Subsidiaries, Excluding MUFG Bank, NA [Member]
Deposits:
Long-term debt	598	931
Commercial | Commercial mortgage
Assets
Loans held for investment	16,895	$ 15,354
Notes Receivable [Member] | Consumer | Residential mortgage
Assets
Loans held for investment	36,000
Notes Receivable [Member] | Commercial | Commercial mortgage
Assets
Loans held for investment	18,000
Financial and Insurance [Member] | Notes Receivable [Member] | Commercial
Assets
Loans held for investment	8,000
Power and Utilities [Member] | Notes Receivable [Member] | Commercial
Assets
Loans held for investment	3,000
Oil and Gas [Member] | Notes Receivable [Member] | Commercial
Assets
Loans held for investment	3,000
Manufacturing Sector [Member] | Notes Receivable [Member] | Commercial
Assets
Loans held for investment	$ 4,000