Deposits (Scheduled Maturities Of Time Deposits) (Tables)

12 Months Ended

Dec. 31, 2019

Deposits (Scheduled Maturities Of All Time Deposits) [Abstract]

Time Deposit Maturities [Table Text Block]

(In millions)
2020	$	4,050
2021	480
2022	76
2023	60
2024	53
Thereafter	—
Total	$	4,719

Time Deposits Denomination of $100,000 and Over [Table Text Block]

(In millions)	December 31, 2019
Three months or less	$	438
After three months through six months	300
After six months through twelve months	576
After twelve months	255
Total	$	1,569