Consolidated Statements of Financial Condition (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Cash and cash equivalents:
Cash and due from banks	$ 713,413	$ 491,787
Interest-bearing deposits with other banks	565,458	736,584
Total cash and cash equivalents	1,278,871	1,228,371
Federal Home Loan Bank and Federal Reserve Bank stocks, at cost	484,461	442,440
Investment securities:
Available-for-sale, at fair value (amortized cost of $6,793,235 and $6,639,277)	7,025,224	6,720,001
Held-to-maturity, at amortized cost (fair value of $145,974 and $144,844)	135,619	139,445
Total investment securities	7,160,843	6,859,446
Loans and leases held-for-sale (includes $206,366 and $91,202 at fair value)	287,177	199,786
Loans and leases	35,921,614	34,497,464
Allowance for credit losses	(406,383)	(113,052)
Loans and leases, net	35,515,231	34,384,412
Premises and equipment, net	516,454	533,138
Goodwill	1,313,046	1,299,878
Other intangible assets, net	162,887	168,368
Loan servicing rights	47,283	56,313
Other assets	1,828,130	1,479,401
Total assets	48,594,383	46,651,553
Deposits:
Noninterest-bearing	8,237,916	7,970,590
Interest-bearing	27,561,387	26,497,873
Total deposits	35,799,303	34,468,463
Short-term borrowings	3,482,535	2,669,145
Long-term borrowings	2,600,594	2,354,448
Other liabilities	1,056,118	1,432,256
Total liabilities	42,938,550	40,924,312
Equity
Preferred stock issued	169,302	169,302
Common stock issued	152,186	152,966
Additional paid-in capital	3,433,234	3,462,080
Retained earnings	1,732,932	1,896,427
Accumulated other comprehensive income	166,170	54,277
Other	(28,140)	(28,037)
Non-controlling interest	30,149	20,226
Total TCF Financial Corporation shareholders' equity	5,625,684	5,707,015
Total equity	5,655,833	5,727,241
Total liabilities and equity	$ 48,594,383	$ 46,651,553