XML 109 R51.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Performance Incentive Plan (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Performance Incentive Plan [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity | The following summarizes NNN’s stock-option compensation activity for each of the years ended December 31:
| Number of Shares
| 2012 |  | 2011 |  | 2010
Outstanding, January 1 | 5,000 |  |  | 7,500 |  |  | 12,154 |
Options granted | — |  |  | — |  |  | — |
Options exercised | (5,000 | ) |  | (2,500 | ) |  | (4,654 | )
Options surrendered | — |  |  | — |  |  | — |
Outstanding, December 31 | — |  |  | 5,000 |  |  | 7,500 |
Exercisable, December 31 | — |  |  | 5,000 |  |  | 7,500 |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range | The following represents the weighted average option exercise price information for each of the years ended December 31:
| 2012 |  | 2011 |  | 2010
Outstanding, January 1 | $ | 14.57 |  |  | $ | 14.11 |  |  | $ | 13.72 |
Granted during the year | — |  |  | — |  |  | — |
Exercised during the year | 14.57 |  |  | 13.20 |  |  | 13.08 |
Outstanding, December 31 | — |  |  | 14.57 |  |  | 14.11 |
Exercisable, December 31 | — |  |  | 14.57 |  |  | 14.11 |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity | The following summarizes the restricted stock activity for the year ended December 31, 2012:
| Number of Shares |  | Weighted Average Share Price
Non-vested restricted shares, January 1 | 900,573 |  |  | $ | 19.18 |
Restricted shares granted | 398,578 |  |  | 26.87 |
Restricted shares vested | (309,874 | ) |  | 22.08 |
Restricted shares forfeited | (19,500 | ) |  | 23.62 |
Restricted shares repurchased | (5,165 | ) |  | 22.40 |
Non-vested restricted shares, December 31 | 964,612 |  |  | $ | 23.40 |
Schedule of Other Share-based Compensation, Activity | The following summarizes other grants made during the year ended December 31, 2012, pursuant to the 2007 Plan.
| Shares |  | Weighted Average Share Price
Other share grants under the 2007 Plan: |  |  |
Directors’ fees | 16,078 |  |  | $ | 28.78 |
Deferred Directors’ fees | 18,622 |  |  | 28.80 |
| 34,700 |  |  | $ | 28.79 |
Shares available under the 2007 Plan for grant, end of period | 4,281,900 |  |  |

X
- Details
Name: | nnn_PerformanceIncentivePlanAbstract
Namespace Prefix: | nnn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in other outstanding share-based compensation awards other than stock options or nonvested awards. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfOtherShareBasedCompensationActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -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 123R -Paragraph A240 -Subparagraph f -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
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration