CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net income	$ 9,680	$ 24,325
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	5,438	4,516
Amortization of intangibles	36,159	23,264
Operating lease expense	5,570	4,576
Amortization of prepaid product discounts	8,924	7,440
Deferred income taxes	(7,524)	5,245
Employee share-based compensation expense	8,142	6,742
Other non-cash items, net	8,213	2,418
Changes in assets and liabilities:
Trade accounts receivable	12,248	23,122
Inventories and supplies	(893)	1,042
Other current assets	(12,731)	(19,711)
Payments for cloud computing arrangement implementation costs	(6,391)	(8,915)
Other non-current assets	(3,082)	(953)
Accounts payable	(5,003)	(3,543)
Prepaid product discount payments	(7,859)	(9,590)
Other accrued and non-current liabilities	(16,626)	(20,397)
Net cash provided by operating activities	34,265	39,581
Cash flows from investing activities:
Purchases of capital assets	(20,844)	(21,670)
Other	515	(180)
Net cash used by investing activities	(20,329)	(21,850)
Cash flows from financing activities:
Proceeds from issuing long-term debt and swingline loans	146,500	5,000
Payments on long-term debt and swingline loans	(137,938)	(5,000)
Net change in customer funds obligations	(99,240)	1,659
Proceeds from issuing shares	798	673
Employee taxes paid for shares withheld	(4,161)	(2,360)
Cash dividends paid to shareholders	(13,317)	(12,932)
Other	(2,610)	(1,271)
Net cash used by financing activities	(109,968)	(14,231)
Effect of exchange rate change on cash, cash equivalents, restricted cash and restricted cash equivalents	1,320	1,606
Net change in cash, cash equivalents, restricted cash and restricted cash equivalents	(94,712)	5,106
Cash, cash equivalents, restricted cash and restricted cash equivalents, beginning of year	285,491	229,409
Cash, cash equivalents, restricted cash and restricted cash equivalents, end of period	$ 190,779	$ 234,515