Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 29, 2024	Dec. 31, 2023
Current assets:
Cash	$ 16,388	$ 11,070
Accounts receivable, net	371,582	360,470
Operating supplies	20,848	18,369
Other current assets	89,235	116,771
Total current assets	498,053	506,680
Property and equipment, net	363,374	312,678
Right-of-use assets - operating leases	106,024	110,248
Marketable securities and other investments	36,763	34,565
Loss Contingency, Receivable	204,483	200,000
Total	14,088	11,875
Intangible assets, net	18,407	20,214
Goodwill	95,266	84,800
Total assets	1,336,458	1,281,060
Current liabilities:
Accounts payable	53,720	59,140
Accrued expenses	83,851	81,944
Current portion of long-term debt and finance lease liabilities	30,649	45,223
Other current liabilities	88,964	89,965
Total current liabilities	257,184	276,272
Long-term debt	338,369	283,177
Lease liabilities - finance leases	15,024	13,544
Lease liabilities - operating leases	67,193	71,134
Self-insurance accruals	92,233	84,053
Estimated Litigation Liability, Noncurrent	204,483	200,000
Other noncurrent liabilities	11,170	11,726
Total liabilities	985,656	939,906
Redeemable common shares related to 401KSOP and Employee Stock Ownership Plan (ESOP) 8,313 and 8,499 shares at redemption value as of June 29, 2024 and December 31, 2023	189,546	188,680
Common shareholders' equity:
Common shares, $.50 par value, per share; 96,000 shares authorized; 77,514 and 77,328 shares issued and outstanding before deducting treasury shares and which excludes 8,313 and 8,499 shares subject to redemption as of June 29, 2024 and December 31, 2023	38,757	39,308
Additional paid-in capital	210,806	197,962
Common shares subscribed, unissued	22,041	22,832
Retained earnings	350,779	330,436
Accumulated other comprehensive loss	(5,776)	(4,785)
Shareholders' equity before treasury stock	616,607	585,753
Less: Cost of common shares held in treasury; 44,526 shares at June 29, 2024 and 44,480 shares at December 31, 2023	439,799	416,616
Common shares subscription receivable	15,552	16,663
Total common shareholders' equity	161,256	152,474
Total liabilities and shareholders' equity	$ 1,336,458	$ 1,281,060
Common stock, par value per share	$ 0.50	$ 0.50
Common stock, shares authorized	96,000,000	96,000,000
Common stock, shares, issued	77,514,000	77,328,000
Common stock, shares, outstanding, before treasury shares	77,514,000	77,328,000
Shares subject to redemption	8,313,000	8,499,000
Treasury stock, shares	44,526,000	44,480,000