Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Millions |
Dec. 31, 2018 |
Dec. 31, 2017 |
---|---|---|
Entity Information | ||
Credit extension commitments | $ 2,620.4 | $ 2,179.5 |
Unused credit card lines | 1,058.5 | 775.0 |
Unused Credit Card Lines | ||
Entity Information | ||
Credit extension commitments | 726.7 | 635.3 |
Standby Letters of Credit | ||
Entity Information | ||
Credit extension commitments | $ 46.7 | $ 50.5 |