Earnings per Unit (Tables)

9 Months Ended

Sep. 29, 2019

Earnings Per Unit [Abstract]

Net income (loss) per limited partner unit

Net income per limited partner unit was calculated based on the following unit amounts:

	Three months ended				Nine months ended
	September 29, 2019		September 23, 2018		September 29, 2019		September 23, 2018
	(In thousands, except per unit amounts)
Basic weighted average units outstanding	56,519		56,231		56,344		56,205
Effect of dilutive units:
Deferred units	48		46		51		46
Performance units	—		—		33		49
Restricted units	239		277		263		289
Unit options	125		142		125		164
Diluted weighted average units outstanding	56,931		56,696		56,816		56,753
Net income per unit - basic	$	3.36	$	3.79	$	3.01	$	2.65
Net income per unit - diluted	$	3.34	$	3.76	$	2.98	$	2.63