Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Reserve Information

The following table provides reserve information as of December 31, 2021 and 2020:

	December 31, 2021								December 31, 2020
					Claims and Benefits Payable								Claims and Benefits Payable
	Future Policy Benefits and Expenses		Unearned Premiums		Case Reserves		Incurred But Not Reported Reserves		Future Policy Benefits and Expenses		Unearned Premiums		Case Reserves		Incurred But Not Reported Reserves
Long Duration Contracts:
Disposed and runoff businesses (1)	$	413.2	$	2.2	$	80.0	$	7.7	$	1,358.5	$	4.0	$	168.0	$	14.4
Short Duration Contracts:
Global Lifestyle	—		17,101.9		125.1		386.7		—		15,817.9		133.7		393.9
Global Housing	—		1,516.0		256.6		508.1		—		1,467.4		180.0		471.9
Disposed and runoff businesses (1)	—		3.6		117.5		114.2		—		3.8		128.7		119.7
Total	$	413.2	$	18,623.7	$	579.2	$	1,016.7	$	1,358.5	$	17,293.1	$	610.4	$	999.9

(1)Includes businesses reported in the Corporate and Other and Global Lifestyle segments.