Long-Term Debt	9 Months Ended
Sep. 30, 2020
Debt Disclosure [Abstract]
Long-Term Debt	Long-Term Debt On January 31, 2020, the Bank issued and sold, under its bank notes program, $1.25 billion in aggregate principal amount of senior fixed-rate notes. The bank notes consisted of $650 million of 1.80% senior fixed-rate notes, with a maturity of three years, due on January 30, 2023; and $600 million of 2.25% senior fixed-rate notes, with a maturity of seven years, due on February 1, 2027. On or after the date that is 30 days before the maturity date, the 1.80% senior fixed-rate notes will be redeemable, in whole or in part, at any time and from time to time, at the Bank’s option at a redemption price equal to 100% of the aggregate principal amount of the 1.80% senior fixed-rate notes being redeemed, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date. The 2.25% senior fixed-rate notes will be redeemable at the Bank’s option, in whole or in part, at any time or from time to time, on or after July 31, 2020, and prior to January 4, 2027 (the “Applicable Par Call Date”), in each case at a redemption price, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date, equal to the greater of: (a) 100% of the aggregate principal amount of the 2.25% senior fixed-rate notes being redeemed on that redemption date; and (b) the sum of the present values of the remaining scheduled payments of principal and interest on the 2.25% senior fixed-rate notes being redeemed that would be due if the 2.25% senior fixed-rate notes to be redeemed matured on the Applicable Par Call Date (not including any portion of such payments of interest accrued to the redemption date) discounted to the redemption date on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the applicable Treasury Rate plus the Applicable Spread for the Notes to be redeemed. Additionally, on or after January 4, 2027, the 2.25% senior fixed-rate notes will also be redeemable, in whole or in part, at any time and from time to time, at the Bank’s option at a redemption price equal to 100% of the aggregate principal amount of the 2.25% senior fixed-rate notes being redeemed, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date. On May 5, 2020, the Bancorp issued and sold $1.25 billion in aggregate principal amount of senior fixed-rate notes. The notes consisted of $500 million of 1.625% senior fixed-rate notes, with a maturity of three years, due on May 5, 2023; and $750 million of 2.55% senior fixed-rate notes, with a maturity of seven years, due on May 5, 2027. The 1.625% and 2.55% senior fixed-rate notes will be redeemable on or after April 5, 2023 and April 5, 2027, respectively (the respective “Applicable Par Call Date”), in whole or in part, at any time and from time to time, at the Bancorp’s option at a redemption price equal to 100% of the aggregate principal amount of the senior fixed-rate notes being redeemed, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date. Additionally, the 1.625% and 2.55% senior fixed-rate notes will be redeemable at the Bancorp’s option, in whole or in part, at any time or from time to time, on or after November 2, 2020, and prior to the notes’ respective Applicable Par Call Date, in each case at a redemption price, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date, equal to the greater of: (a) 100% of the aggregate principal amount of the senior fixed-rate notes being redeemed on that redemption date; and (b) the sum of the present values of the remaining scheduled payments of principal and interest on the senior fixed-rate notes being redeemed that would be due if the senior fixed-rate notes to be redeemed matured on their respective Applicable Par Call Date (not including any portion of such payments of interest accrued to the redemption date) discounted to the redemption date on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the applicable Treasury Rate plus either 25 basis points (for the 1.625% senior fixed-rate notes) or 35 basis points (for the 2.55% senior fixed-rate notes), as the case may be.

Long-Term Debt

9 Months Ended

Sep. 30, 2020

On January 31, 2020, the Bank issued and sold, under its bank notes program, $1.25 billion in aggregate principal amount of senior fixed-rate notes. The bank notes consisted of $650 million of 1.80% senior fixed-rate notes, with a maturity of three years, due on January 30, 2023; and $600 million of 2.25% senior fixed-rate notes, with a maturity of seven years, due on February 1, 2027. On or after the date that is 30 days before the maturity date, the 1.80% senior fixed-rate notes will be redeemable, in whole or in part, at any time and from time to time, at the Bank’s option at a redemption price equal to 100% of the aggregate principal amount of the 1.80% senior fixed-rate notes being redeemed, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date. The 2.25% senior fixed-rate notes will be redeemable at the Bank’s option, in whole or in part, at any time or from time to time, on or after July 31, 2020, and prior to January 4, 2027 (the “Applicable Par Call Date”), in each case at a redemption price, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date, equal to the greater of: (a) 100% of the aggregate principal amount of the 2.25% senior fixed-rate notes being redeemed on that redemption date; and (b) the sum of the present values of the remaining scheduled payments of principal and interest on the 2.25% senior fixed-rate notes being redeemed that would be due if the 2.25% senior fixed-rate notes to be redeemed matured on the Applicable Par Call Date (not including any portion of such payments of interest accrued to the redemption date) discounted to the redemption date on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the applicable Treasury Rate plus the Applicable Spread for the Notes to be redeemed. Additionally, on or after January 4, 2027, the 2.25% senior fixed-rate notes will also be redeemable, in whole or in part, at any time and from time to time, at the Bank’s option at a redemption price equal to 100% of the aggregate principal amount of the 2.25% senior fixed-rate notes being redeemed, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date.

On May 5, 2020, the Bancorp issued and sold $1.25 billion in aggregate principal amount of senior fixed-rate notes. The notes consisted of $500 million of 1.625% senior fixed-rate notes, with a maturity of three years, due on May 5, 2023; and $750 million of 2.55% senior fixed-rate notes, with a maturity of seven years, due on May 5, 2027. The 1.625% and 2.55% senior fixed-rate notes will be redeemable on or after

April 5, 2023 and April 5, 2027, respectively (the respective “Applicable Par Call Date”), in whole or in part, at any time and from time to time, at the Bancorp’s option at a redemption price equal to 100% of the aggregate principal amount of the senior fixed-rate notes being redeemed, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date. Additionally, the 1.625% and 2.55% senior fixed-rate notes will be redeemable at the Bancorp’s option, in whole or in part, at any time or from time to time, on or after November 2, 2020, and prior to the notes’ respective Applicable Par Call Date, in each case at a redemption price, plus accrued and unpaid interest thereon, if any, to, but excluding, the redemption date, equal to the greater of: (a) 100% of the aggregate principal amount of the senior fixed-rate notes being redeemed on that redemption date; and (b) the sum of the present values of the remaining scheduled payments of principal and interest on the senior fixed-rate notes being redeemed that would be due if the senior fixed-rate notes to be redeemed matured on their respective Applicable Par Call Date (not including any portion of such payments of interest accrued to the redemption date) discounted to the redemption date on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the applicable Treasury Rate plus either 25 basis points (for the 1.625% senior fixed-rate notes) or 35 basis points (for the 2.55% senior fixed-rate notes), as the case may be.