Debt Issuance	6 Months Ended
	Jun. 30, 2022
Debt Disclosure [Abstract]
Debt Issuance	Debt IssuanceOn May 10, 2022, the Corporation issued $1.0 billion of 4.00% senior notes, due May 10, 2027. The senior notes will bear interest from the date they were issued at an annual rate of 4.00%, payable semi-annually in arrears. The senior notes are unsecured and rank equally with all of the Corporation’s existing and future senior debt. On or after April 10, 2027, the senior notes may be redeemed, in whole or in part, at a redemption price equal to 100% of the principal amount of the senior notes to be redeemed plus accrued and unpaid interest to, but excluding, the redemption date.