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

6 Months Ended

Jun. 30, 2021

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: 

	Six months ended June 30,
(in thousands)	2021		2020
Cash paid during the period for:
Interest	$	30,832	$	28,164
Income taxes, net of refunds	$	74,833	$	12,575

Summary of Significant Non-Cash Investing and Financing Activities

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

	Six months ended June 30,
(in thousands)	2021		2020
Other payable issued for purchased customer accounts	$	1,883	$	2,165
Estimated acquisition earn-out payables and related charges	$	25,085	$	74,754
Common stock issued for agency acquisition	$	4,892	$	—
Notes payable issued or assumed for purchased customer accounts	$	1,355	$	—

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 June 30, 2021 and 2020.

	Balance as of June 30,
(in thousands)	2021		2020
Table to reconcile cash and cash equivalents inclusive of restricted cash
Cash and cash equivalents	$	850,230	$	623,240
Restricted cash		500,790		438,964
Total cash and cash equivalents inclusive of restricted cash at the end of the period	$	1,351,020	$	1,062,204