Performance Incentive Plan (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Restricted Stock Activity

The following summarizes the restricted stock activity for the year ended December 31, 2018:

	Number of Shares		Weighted Average Share Price
Non-vested restricted shares, January 1	735,323		$	42.65
Restricted shares granted	291,281		37.06
Restricted shares vested	(175,243	)	40.43
Restricted shares forfeited	(67,153	)	41.00
Restricted shares repurchased	(2,644	)	40.43
Non-vested restricted shares, December 31(1)	781,564		41.21

⁽¹⁾  Includes grants made in 2015 and 2016 pursuant to the 2007 Plan to NNN's retired CEO. The performance criteria will be complete January 1, 2019 and 2020, respectively.

Schedule of Other Grants

The following summarizes other grants made during the year ended December 31, 2018, pursuant to the 2017 Plan.

	Shares	Weighted Average   Share Price
Other share grants under the 2017 Plan:
Directors’ fees	15,712	$	41.75
Deferred directors’ fees	24,869	41.89
	40,581	41.84
Shares available under the 2017 Plan for grant, end of period	1,471,231