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Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2013 | Jun. 30, 2012 | Jun. 29, 2013 | Jun. 30, 2012
Net sales: |  |  |  |
Products (includes sales to affiliates of $164,548, $194,836, $347,083 and $363,184) | $ 1,371,142 | $ 1,194,991 | $ 2,634,415 | $ 2,385,813
Service revenues | 237,948 | 248,354 | 483,960 | 493,109
Other | 74,949 | 67,248 | 147,960 | 102,784
Total net sales | 1,684,039 | 1,510,593 | 3,266,335 | 2,981,706
Cost of sales and operating expenses: |  |  |  |
Products | 1,294,124 | 1,108,998 | 2,465,826 | 2,176,963
Services | 216,097 | 226,407 | 441,092 | 446,924
Other | 58,408 | 54,622 | 117,101 | 82,659
Total cost of sales and operating expenses | 1,568,629 | 1,390,027 | 3,024,019 | 2,706,546
Gross income | 115,410 | 120,566 | 242,316 | 275,160
Selling, general and administrative expenses | 61,861 | 59,843 | 125,309 | 121,081
Operating income | 53,549 | 60,723 | 117,007 | 154,079
Other income (expense): |  |  |  |
Interest expense | (2,370) | (3,231) | (4,762) | (4,938)
Interest income | 4,269 | 3,044 | 8,358 | 5,163
Interest income from affiliates | 5,370 | 5,033 | 11,525 | 10,250
Income (loss) from affiliates | (4,547) | 9,816 | (7,397) | 19,385
Other investment income (loss), net | (1,932) | (969) | 254 | 2,490
Foreign currency losses, net | (135) | (3,849) | (1,280) | (585)
Miscellaneous, net | 3,870 | (4,005) | 4,692 | (2,656)
Total other income, net | 4,525 | 5,839 | 11,390 | 29,109
Earnings before income taxes | 58,074 | 66,562 | 128,397 | 183,188
Income tax expense | (18,048) | (16,870) | (30,614) | (51,496)
Net earnings | 40,026 | 49,692 | 97,783 | 131,692
Less: Net loss (income) attributable to noncontrolling interests | (479) | 405 | (782) | 614
Net earnings attributable to Seaboard | 39,547 | 50,097 | 97,001 | 132,306
Earnings per common share (in dollars per share) | $ 33.07 | $ 41.58 | $ 81.06 | $ 109.63
Other comprehensive income (loss), net of income tax benefit of $2,939, $1,752, $5,540 and $2,565: |  |  |  |
Foreign currency translation adjustment | (6,699) | (3,601) | (12,821) | (3,141)
Unrealized gain (loss) on investments | (2,137) | (313) | (1,708) | 1,171
Unrealized loss on cash flow hedges |  |  |  | (91)
Unrecognized pension cost | 2,545 | 2,243 | 3,737 | 3,320
Other comprehensive income (loss), net of tax | (6,291) | (1,671) | (10,792) | 1,259
Comprehensive income | 33,735 | 48,021 | 86,991 | 132,951
Less: Comprehensive loss (income) attributable to noncontrolling interests | (522) | 422 | (819) | 575
Comprehensive income attributable to Seaboard | $ 33,213 | $ 48,443 | $ 86,172 | $ 133,526
Average number of shares outstanding (in shares) | 1,195,815 | 1,204,837 | 1,196,656 | 1,206,871

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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 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. 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 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 5: 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=7655603&loc=d3e1448-109256 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 Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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