Long-Term Compensation (Tables)

3 Months Ended

Mar. 31, 2019

Restricted Stock Units (RSUs) [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Stock Options, RSU and Performance Share Awards

The following table summarizes the activity for RSUs for the three months ended March 31, 2019 (units in thousands):

				Weighted Average
	Unvested RSUs			Grant Date Fair Value
Balance at January 1, 2019		1,255		$	54.48
Granted		503			70.95
Vested and distributed		(575	)		50.08
Forfeited		(9	)		62.01
Balance at March 31, 2019		1,174		$	63.64

Long Term Incentive Plan Units [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Stock Options, RSU and Performance Share Awards

The following table summarizes the activity for LTIP Units for the three months ended March 31, 2019 (units in thousands):

	Vested			Unvested			Unvested Weighted Average
	LTIP Units			LTIP Units			Grant Date Fair Value
Balance at January 1, 2019		3,293			2,177		$	56.05
Granted		-			911			70.87
Vested LTIP Units		964			(964	)		54.44
Vested POP LTIP Units (1)		391			-		N/A
Conversion to common limited partnership units		(198	)		-		N/A
Balance at March 31, 2019		4,450			2,124		$	63.14

(1) Vested units were based on the POP performance criteria being met for the 2016 – 2018 performance period and represented the earned award amount. See above for further discussion on the POP.