Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities (Tables)

3 Months Ended

Mar. 31, 2022

Supplemental Cash Flow Elements [Abstract]

Summary of Cash Paid for Interest and Income Taxes

Cash paid during the period for interest and income taxes are summarized as follows:

	Three months ended March 31,
(in millions)	2022		2021
Cash paid during the period for:
Interest	$	27.1	$	28.6
Income taxes, net of refunds	$	4.6	$	4.2

Summary of Significant Non-Cash Investing and Financing Activities

Significant non-cash investing and financing activities are summarized as follows:

	Three months ended March 31,
(in millions)	2022		2021
Estimated acquisition earn-out payables and related charges	$	10.8	$	15.0
Common stock issued for agency acquisition	$	—	$	4.9
Notes payable assumed for agency acquisition	$	—	$	(1.4	)

Schedule of Reconciliation of Cash and Cash Equivalents Inclusive of Restricted Cash

The following is a reconciliation of cash and cash equivalents inclusive of restricted cash as of March 31, 2022 and 2021.

(in millions)	March 31, 2022		December 31, 2021
Table to reconcile restricted and non-restricted fiduciary cash
Restricted fiduciary cash	$	572.5	$	583.2
Non-restricted fiduciary cash		159.1		193.8
Total restricted and non-restricted fiduciary cash at the end of the period	$	731.6	$	777.0

	Balance as of March 31,
(in millions)	2022		2021
Table to reconcile cash, cash equivalents and fiduciary cash
Cash and cash equivalents	$	1,694.5	$	511.7
Fiduciary cash		731.6		629.0
Total cash, cash equivalents and fiduciary cash at the end of the period	$	2,426.1	$	1,140.7