Subsequent Event - Additional Information (Details) $ in Millions	3 Months Ended
	Sep. 30, 2019 USD ($)
Fixed Rate 2.375 Percent Senior Notes Due 2025 [Member]
Subsequent Event [Line Items]
Debt Instrument, Face Amount	$ 750
Maturity date(s) Start	Oct. 28, 2019
Maturity date(s) End	Jan. 28, 2025
Redemption description	These 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 April 25, 2020, and prior to December 29, 2024, 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 (i) 100% of the aggregate principal amount of the notes being redeemed on that redemption date; and (ii) the sum of the present values of the remaining scheduled payments of principal and interest on the notes being redeemed that would be due if the notes to be redeemed matured on December 29, 2024 discounted to the redemption date on a semi-annual basis at the applicable treasury rate plus 15 bps. Additionally, these notes will be redeemable by the Bancorp, in whole or in part, on or after the date that is 30 days prior to the maturity date at a redemption price equal to 100% of the principal amount of the notes to be redeemed plus accrued and unpaid interest thereon to, but excluding, the redemption date.
June 2019 Repurchase Program
Subsequent Event [Line Items]
Stock repurchase, value	$ 300
Subsequent Event Date Start	Oct. 23, 2019
Subsequent Event End Date	Oct. 25, 2019
Settlement Date	Dec. 17, 2019