CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 43,262	$ 41,231
Trade accounts receivable, net of allowance for credit losses	186,591	197,947
Inventories and supplies	37,505	34,928
Funds held for customers, including securities carried at fair value of $8,501 and $13,307, respectively	152,203	254,795
Prepaid expenses	41,060	37,643
Revenue in excess of billings	36,495	30,393
Other current assets	29,086	23,536
Total current assets	526,202	620,473
Deferred income taxes	2,047	2,180
Long-term investments	47,220	47,201
Property, plant and equipment, net of accumulated depreciation of $368,760 and $338,617, respectively	127,786	125,966
Operating lease assets	52,836	58,236
Intangibles, net of accumulated amortization of $754,600 and $698,764, respectively	480,494	510,724
Goodwill	1,431,457	1,430,141
Other non-current assets	272,347	279,463
Total assets	2,940,389	3,074,384
Current liabilities:
Accounts payable	147,957	153,072
Funds held for customers	152,100	256,257
Accrued liabilities	195,775	216,832
Current portion of long-term debt	57,257	57,197
Total current liabilities	553,089	683,358
Long-term debt	1,618,357	1,625,752
Operating lease liabilities	53,825	56,444
Deferred income taxes	63,198	75,121
Other non-current liabilities	55,129	59,111
Commitments and contingencies (Note 13)
Shareholders' equity:
Common shares $1 par value (authorized: 500,000 shares; outstanding: June 30, 2022 - 43,080; December 31, 2021 - 42,679)	43,080	42,679
Additional paid-in capital	67,417	57,368
Retained earnings	510,897	505,763
Accumulated other comprehensive loss	(24,954)	(31,492)
Non-controlling interest	351	280
Total shareholders' equity	596,791	574,598
Total liabilities and shareholders' equity	$ 2,940,389	$ 3,074,384