Underwriting, Acquisition and Insurance Expenses

9 Months Ended

Sep. 30, 2021

Underwriting, Acquisition and Insurance Expenses [Abstract]

Underwriting, Acquisition and Insurance Expenses

Underwriting, Acquisition and Insurance ExpensesUnderwriting, acquisition and insurance expenses were as follows:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
(in millions)	2021		2020		2021		2020
Commissions	$	88.0	$	79.4	$	236.2	$	201.9
Other underwriting, acquisition and insurance expenses	105.1		99.1		315.7		304.3
	193.1		178.5		551.9		506.2
Net deferral of policy acquisition costs	(16.0)		(16.6)		(21.1)		(16.4)
Total underwriting, acquisition and insurance expenses	$	177.1	$	161.9	$	530.8	$	489.8