Subsequent Events	3 Months Ended
	Mar. 31, 2021
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTSOn April 23, 2021, the parent company issued $1.0 billion of senior fixed-to-floating rate notes with a maturity date of April 23, 2032. Interest is payable semi-annually in arrears at a fixed rate of 2.307% per annum, on April 23 and October 23 of each year, beginning on October 23, 2021. Beginning on April 23, 2031, interest is payable quarterly in arrears at a floating rate per annum equal to Compounded SOFR (determined with respect to each quarterly interest period using the SOFR Index as described in the Prospectus Supplement), plus 0.97926%, on July 23, 2031, October 23, 2031, January 23, 2032 and at the maturity date.