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Note 19 - Equity Incentive Plans (Detail) - Stock Options Outstanding and Exercisable (USD $) | 0 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2009 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 29, 2009
Shares |  | 3,996,630 | 4,356,985 | 4,947,348 | 5,169,653
Weighted-Average Remaining Contractual Life | 4 years 219 days | 2 years 73 days | 3 years | 3 years 255 days |
Exercisable Shares |  | 3,889,514 |  |  |
$19.93 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 19.93 |  |  |
Shares |  | 319,240 |  |  |
Weighted-Average Remaining Contractual Life |  | 36 days |  |  |
Exercisable Shares |  | 319,240 |  |  |
$23.37 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 23.37 |  |  |
Shares |  | 637,680 |  |  |
Weighted-Average Remaining Contractual Life |  | 5 years 36 days |  |  |
Exercisable Shares |  | 530,564 |  |  |
$24.80 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 24.80 |  |  |
Shares |  | 811,956 |  |  |
Weighted-Average Remaining Contractual Life |  | 328 days |  |  |
Exercisable Shares |  | 811,956 |  |  |
$28.70 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 28.70 |  |  |
Shares |  | 453,000 |  |  |
Weighted-Average Remaining Contractual Life |  | 1 year 36 days |  |  |
Exercisable Shares |  | 453,000 |  |  |
$32.26 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 32.26 |  |  |
Shares |  | 10,000 |  |  |
Weighted-Average Remaining Contractual Life |  | 1 year 6 months |  |  |
Exercisable Shares |  | 10,000 |  |  |
$32.47 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 32.47 |  |  |
Shares |  | 245,060 |  |  |
Weighted-Average Remaining Contractual Life |  | 2 years 73 days |  |  |
Exercisable Shares |  | 245,060 |  |  |
$33.54 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 33.54 |  |  |
Shares |  | 264,694 |  |  |
Weighted-Average Remaining Contractual Life |  | 2 years 146 days |  |  |
Exercisable Shares |  | 264,694 |  |  |
$37.00 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 37.00 |  |  |
Shares |  | 582,650 |  |  |
Weighted-Average Remaining Contractual Life |  | 2 years 36 days |  |  |
Exercisable Shares |  | 582,650 |  |  |
$38.38 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 38.38 |  |  |
Shares |  | 15,000 |  |  |
Weighted-Average Remaining Contractual Life |  | 1 year 328 days |  |  |
Exercisable Shares |  | 15,000 |  |  |
$36.90 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 36.90 |  |  |
Shares |  | 231,120 |  |  |
Weighted-Average Remaining Contractual Life |  | 3 years 36 days |  |  |
Exercisable Shares |  | 231,120 |  |  |
$36.24 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 36.24 |  |  |
Shares |  | 414,230 |  |  |
Weighted-Average Remaining Contractual Life |  | 3 years |  |  |
Exercisable Shares |  | 414,230 |  |  |
$38.26 [Member] |  |  |  |  |
Exercise Price (in Dollars per share) |  | 38.26 |  |  |
Shares |  | 12,000 |  |  |
Weighted-Average Remaining Contractual Life |  | 3 years 109 days |  |  |
Exercisable Shares |  | 12,000 |  |  |

X
- Definition The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(b) -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(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. + Details
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X
- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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X
- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(c) -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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