| | 2008 | 2007 | 2006 | 2005 | 2004 | | Period End Date | 12/31/2008 | 12/31/2007 | 12/31/2006 | 12/31/2005 | 12/31/2004 | | Period Length | 12 Months | 12 Months | 12 Months | 12 Months | 12 Months | | Stmt Source | 10-K | 10-K | 10-K | 10-K | 10-K | | Stmt Source Date | 02/27/2009 | 02/29/2008 | 03/01/2007 | 03/01/2007 | 03/01/2007 | | Stmt Update Type | Updated | Updated | Updated | Restated | Restated | | | | | | | | | Revenue | 48,296.0 | 48,418.0 | 48,371.0 | 47,405.0 | 48,988.0 | | Total Revenue | 48,296.0 | 48,418.0 | 48,371.0 | 47,405.0 | 48,988.0 | | | | | | | | | Cost of Revenue, Total | 8,112.0 | 11,239.0 | 7,640.0 | 7,232.0 | 6,391.0 | | Gross Profit | 40,184.0 | 37,179.0 | 40,731.0 | 40,173.0 | 42,597.0 | | | | | | | | | Selling/General/Administrative Expenses, Total | 14,537.0 | 15,626.0 | 15,589.0 | 15,313.0 | 15,304.0 | | Research & Development | 7,945.0 | 8,089.0 | 7,599.0 | 7,256.0 | 7,513.0 | | Depreciation/Amortization | 2,668.0 | 3,128.0 | 3,261.0 | 3,399.0 | 3,352.0 | | Interest Expense (Income), Net Operating | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | Unusual Expense (Income) | 6,737.0 | 2,267.0 | 1,803.0 | 3,675.0 | 2,222.0 | | Other Operating Expenses, Total | -625.0 | -110.0 | -112.0 | -1.0 | 803.0 | | Operating Income | 9,694.0 | 9,278.0 | 13,028.0 | 10,800.0 | 13,403.0 | | | | | | | | | Interest Income (Expense), Net Non-Operating | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | Gain (Loss) on Sale of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | Other, Net | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | Income Before Tax | 9,694.0 | 9,278.0 | 13,028.0 | 10,800.0 | 13,403.0 | | | | | | | | | Income Tax - Total | 1,645.0 | 1,023.0 | 1,992.0 | 3,178.0 | 2,460.0 | | Income After Tax | 8,049.0 | 8,255.0 | 11,036.0 | 7,622.0 | 10,943.0 | | | | | | | | | Minority Interest | -23.0 | -42.0 | -12.0 | -12.0 | -7.0 | | Equity In Affiliates | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | U.S. GAAP Adjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | Net Income Before Extra. Items | 8,026.0 | 8,213.0 | 11,024.0 | 7,610.0 | 10,936.0 | | | | | | | |  Total Extraordinary Items | 78.0 | -69.0 | 8,313.0 | 475.0 | 425.0 | | Accounting Change | 0.0 | 0.0 | 0.0 | -23.0 | 0.0 | | Discontinued Operations | 78.0 | -69.0 | 8,313.0 | 498.0 | 425.0 |
| | Net Income | 8,104.0 | 8,144.0 | 19,337.0 | 8,085.0 | 11,361.0 | | | | | | | | | | | | | | | Total Adjustments to Net Income | -3.0 | -4.0 | -5.0 | -6.0 | -8.0 | | Preferred Dividends | -3.0 | -4.0 | -5.0 | -6.0 | -8.0 | | General Partners' Distributions | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| | | | | | | | | Basic Weighted Average Shares | 6,727.0 | 6,917.0 | 7,242.0 | 7,361.0 | 7,531.0 | | Basic EPS Excluding Extraordinary Items | 1.19 | 1.19 | 1.52 | 1.03 | 1.45 | | Basic EPS Including Extraordinary Items | 1.2 | 1.18 | 2.67 | 1.1 | 1.51 | | | | | | | | | Diluted Weighted Average Shares | 6,750.0 | 6,939.0 | 7,274.0 | 7,411.0 | 7,614.0 | | Diluted EPS Excluding Extrordinary Items | 1.19 | 1.18 | 1.52 | 1.03 | 1.44 | | Diluted EPS Including Extraordinary Items | 1.2 | 1.17 | 2.66 | 1.09 | 1.49 | | | | | | | | | Dividends per Share - Common Stock Primary Issue | 1.28 | 1.16 | 0.96 | 0.76 | 0.68 | | Gross Dividends - Common Stock | 8,617.0 | 8,156.0 | 7,268.0 | 5,960.0 | 5,243.0 | | Interest Expense, Supplemental | 516.0 | 397.0 | 488.0 | 471.0 | 347.0 | | Depreciation, Supplemental | 2,422.0 | 2,072.0 | 2,032.0 | 2,177.0 | 1,693.0 | | | | | | | | | Normalized EBITDA | 20,749.0 | 15,646.0 | 19,687.0 | 19,782.0 | 20,718.0 | | Normalized EBIT | 15,659.0 | 10,446.0 | 14,394.0 | 14,206.0 | 15,625.0 | | Normalized Income Before Tax | 16,431.0 | 11,545.0 | 14,831.0 | 14,475.0 | 15,625.0 | | Normalized Income After Taxes | 13,750.0 | 10,303.0 | 12,691.0 | 10,702.0 | 12,954.0 | | Normalized Income Available to Common | 13,724.0 | 10,257.0 | 12,674.0 | 10,684.0 | 12,939.0 | | | | | | | | | Basic Normalized EPS | 2.04 | 1.48 | 1.75 | 1.45 | 1.72 | | Diluted Normalized EPS | 2.03 | 1.48 | 1.74 | 1.44 | 1.7 | | Amortization of Intangibles | 2,668.0 | 3,128.0 | 3,261.0 | 3,399.0 | 3,400.0 |
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