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CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Operating Revenue: |  |  |
Ocean transportation | $ 1,074 | $ 1,012 | $ 887
Logistics services | 386 | 355 | 321
Real estate leasing | 93 | 81 | 71
Real estate sales | 14 | 14 | 16
Agribusiness | 155 | 152 | 97
Total operating revenue | 1,722.0 | 1,614.0 | 1,392.0
Operating Costs and Expenses: |  |  |
Cost of ocean transportation services | 908 | 806 | 740
Cost of logistics services | 348 | 314 | 280
Cost of real estate sales and leasing | 67 | 60 | 54
Cost of agribusiness goods and services | 131 | 150 | 130
Selling, general and administrative | 154 | 158 | 154
Total operating costs and expenses | 1,608 | 1,488 | 1,358
Operating Income | 114.0 | 126.0 | 34.0
Other Income and (Expense): |  |  |
Gain on insurance settlement | 0 | 2 | 0
Agriculture disaster relief payment | 0 | 4 | 0
Gain on consolidation of HS&TC | 0 | 0 | 5
Income (loss) related to real estate joint ventures | (2) | 5 | (2)
Interest income | 0 | 2 | 0
Interest expense | (25.0) | (26.0) | (25.0)
Income From Continuing Operations Before Income Taxes | 87.0 | 114.0 | 12.0
Income taxes | 32.0 | 45.0 | 5.0
Income From Continuing Operations | 55.0 | 69.0 | 7.0
Income from discontinued operations, net of income taxes (Note 2) | (21.0) | 23.0 | 37.0
Net Income | $ 34.0 | $ 92.0 | $ 44.0
Basic Earnings per Share of Common Stock: |  |  |
Continuing operations (in dollars per share) | $ 1.32 | $ 1.68 | $ 0.19
Discontinued operations (in dollars per share) | $ (0.50) | $ 0.55 | $ 0.89
Net income (in dollars per share) | $ 0.82 | $ 2.23 | $ 1.08
Diluted Earnings per Share of Common Stock: |  |  |
Continuing operations (in dollars per share) | $ 1.31 | $ 1.67 | $ 0.19
Discontinued operations (in dollars per share) | $ (0.50) | $ 0.55 | $ 0.89
Net income (in dollars per share) | $ 0.81 | $ 2.22 | $ 1.08
Weighted Average Number of Shares Outstanding: |  |  |
Basic (in shares) | 41.6 | 41.2 | 41.0
Diluted (in shares) | 42.0 | 41.5 | 41.1

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration