Debt	9 Months Ended
Sep. 30, 2020
Debt Disclosure [Abstract]
Debt	DEBT Debt Issuance. On April 27, 2020, the Company issued $500 million aggregate principal amount of 2.55% senior notes that will mature on April 27, 2050. The net proceeds of the issuance, after the deduction of the underwriting discount and expenses payable by the Company, totaled approximately $490 million. Interest on the senior notes is payable semi-annually in arrears on April 27 and October 27. Prior to October 27, 2049, the senior notes may be redeemed, in whole or in part, at the Company’s option, at any time or from time to time, at a redemption price equal to the greater of (a) 100% of the principal amount of any senior notes to be redeemed or (b) the sum of the present values of the remaining scheduled payments of principal and interest to but excluding October 27, 2049 on any senior notes to be redeemed (exclusive of interest accrued to the date of redemption) discounted to the date of redemption on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the then current Treasury rate (as defined in the senior notes), plus 25 basis points. On or after October 27, 2049, the senior notes may be redeemed, in whole or in part, at the Company’s option, at any time or from time to time, at a redemption price equal to 100% of the principal amount of any senior notes to be redeemed, plus accrued and unpaid interest to, but excluding, the redemption date.

Debt Issuance. On April 27, 2020, the Company issued $500 million aggregate principal amount of 2.55% senior notes that will mature on April 27, 2050. The net proceeds of the issuance, after the deduction of the underwriting discount and expenses payable by the Company, totaled approximately $490 million. Interest on the senior notes is payable semi-annually in arrears on April 27 and October 27. Prior to October 27, 2049, the senior notes may be redeemed, in whole or in part, at the Company’s option, at any time or from time to time, at a redemption price equal to the greater of (a) 100% of the principal amount of any senior notes to be redeemed or (b) the sum of the present values of the remaining scheduled payments of principal and interest to but excluding October 27, 2049 on any senior notes to be redeemed (exclusive of interest accrued to the date of redemption) discounted to the date of redemption on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the then current Treasury rate (as defined in the senior notes), plus 25 basis points. On or after October 27, 2049, the senior notes may be redeemed, in whole or in part, at the Company’s option, at any time or from time to time, at a redemption price equal to 100% of the principal amount of any senior notes to be redeemed, plus accrued and unpaid interest to, but excluding, the redemption date.