Transactions With Affiliated Parties	12 Months Ended
	Dec. 31, 2021
Related Party Transactions [Abstract]
Transactions With Affiliated Parties	Transactions With Affiliated PartiesWe paid certain officers and directors, or insurance agencies of which they are shareholders, commissions of $8 million in 2021, $7 million in 2020 and $8 million in 2019, on premium volume of $47 million, $45 million and $48 million for 2021, 2020 and 2019, respectively.