CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Unaudited) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
ASSETS    
Cash and cash equivalents $ 93,389 $ 108,372
Trade receivables, net of allowance for doubtful accounts of $10,049 and $10,944, respectively 76,523 77,854
Financed receivables, short-term, net of allowance for doubtful accounts of $1,716 and $1,748, respectively 11,964 12,234
Materials and supplies 13,766 14,078
Deferred income taxes, net 40,749 42,764
Other current assets 18,840 28,656
Total Current Assets 255,231 283,958
Equipment and property, net 105,448 101,669
Goodwill 269,375 255,563
Customer contracts and other intangible assets, net 136,635 133,472
Deferred income taxes, net 8,912 7,881
Financed receivables, long-term, net of allowance for doubtful accounts of $1,434 and $1,402, respectively 11,650 11,787
Other assets 14,011 13,832
Total Assets 801,262 808,162
LIABILITIES    
Accounts payable 21,426 22,878
Accrued insurance 24,888 24,204
Accrued compensation and related liabilities 60,217 74,090
Unearned revenues 100,104 94,056
Other current liabilities 37,822 37,451
Total current liabilities 244,457 252,679
Accrued insurance, less current portion 31,231 30,946
Accrued pension 26,051 29,558
Long-term accrued liabilities 32,543 32,303
Total Liabilities 334,282 345,486
Commitments and Contingencies      
STOCKHOLDERS' EQUITY    
Preferred stock, without par value; 500,000 shares authorized, zero shares issued      
Common stock, par value $1 per share; 250,000,000 shares authorized, 218,840,608 and 218,482,907 shares issued and outstanding, respectively 218,841 218,483
Treasury Stock, par value $1 per share; 200,000 and 200,000 shares, respectively (200) (200)
Paid in capital 61,681 62,839
Accumulated other comprehensive loss (72,637) (65,488)
Retained earnings 259,295 247,042
Total Stockholders' Equity 466,980 462,676
Total Liabilities and Stockholders' Equity $ 801,262 $ 808,162