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Deferred Policy Acquisition Costs
12 Months Ended
Dec. 31, 2020
Insurance [Abstract]  
Deferred Policy Acquisition Costs Deferred Policy Acquisition Costs
The following table represents a reconciliation of beginning and ending deferred policy acquisition costs for the twelve months ended December 31, 2020 and 2019:
Twelve Months Ended December 31, 2020Twelve Months Ended December 31, 2019
($ in millions)
Balance at the beginning of the period$291.1 $248.5 
Acquisition costs deferred481.2 455.3 
Amortization of deferred policy acquisition costs(465.7)(412.7)
Balance at the end of the period$306.6 $291.1