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Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Current assets    
Cash and cash equivalents $ 9,640 $ 32,895
Accounts receivable 136,555 137,217
Inventories 10,696 10,109
Prepaid income taxes 17,256 17,377
Prepaid expenses 28,999 32,688
Total current assets 203,146 230,286
Investments of deferred compensation plans 96,061 98,884
Properties and equipment, at cost, less accumulated depreciation of $329,967 (2021- $317,911) 192,005 193,680
Lease right of use asset 128,290 125,048
Identifiable intangible assets less accumulated amortization of $62,685 (2021 - $57,648) 103,837 108,096
Goodwill 579,653 578,591
Other assets 9,972 8,138
Total Assets 1,312,964 1,342,723
Current liabilities    
Accounts payable 73,975 73,024
Current portion of long-term debt 5,000  
Income taxes   41
Accrued insurance 54,828 55,918
Accrued compensation 68,290 95,598
Accrued legal 808 872
Short-term lease liability 39,062 37,913
Other current liabilities 43,105 39,033
Total current liabilities 285,068 302,399
Deferred income taxes 21,054 23,183
Long-term debt 111,800 185,000
Deferred compensation liabilities 95,624 98,597
Long-term lease liability 103,389 100,629
Other liabilities 11,069 9,642
Total Liabilities 628,004 719,450
Commitments and contingencies (Note 10)
STOCKHOLDERS' EQUITY    
Capital stock - authorized 80,000,000 shares $1 par; issued 36,651,151 shares (2021 - 36,513,857 shares) 36,651 36,514
Paid-in capital 1,089,129 1,044,341
Retained earnings 2,090,214 1,970,311
Treasury stock - 21,812,013 shares (2021 - 21,601,325 shares) (2,533,306) (2,430,094)
Deferred compensation payable in Company stock 2,272 2,201
Total Stockholders' Equity 684,960 623,273
Total Liabilities and Stockholders' Equity $ 1,312,964 $ 1,342,723