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Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2020

Schedule of changes to accrued liability balance related to restructuring charges

The following table presents the changes to our accrued liability balance related to restructuring charges during the year ended December 31, 2020 (in thousands):


	Organizational		Pandemic		Property
	Restructuring		Restructuring		Restructuring		Total
Balance at December 31, 2019	$	—	$	—	$	—	$	—
Charges incurred ⁽¹⁾		1,695		5,257		1,498		8,450
Non-cash expense ⁽²⁾		(61)		(101)		(1,498)		(1,660)
Payments		(1,634)		(4,955)		—		(6,589)
Balance at December 31, 2020	$	—	$	201	$	—	$	201

(1)	Includes a loss on sale of $0.9 million and an impairment loss of $0.6 million related to the property restructuring during the year ended December 31, 2020.

(2)	Represents accelerated vesting of stock awards related to the organizational and pandemic restructuring activities and the loss on sale and impairment loss related to the property restructuring during the year ended December 31, 2020.

Schedule of restructuring charges by segment

The following table presents, by segment, restructuring charges incurred during the year ended December 31, 2020 (in thousands):


	Contract		Aftermarket
	Operations		Services		Other⁽¹⁾		Total
Organizational restructuring	$	458	$	625	$	612	$	1,695
Pandemic restructuring		2,505		1,218		1,534		5,257
Property restructuring
Loss on sale		—		—		915		915
Impairment loss		—		—		583		583
Total property restructuring		—		—		1,498		1,498
Total restructuring charges	$	2,963	$	1,843	$	3,644	$	8,450

(1)	Represents expense incurred within our corporate function and not directly attributable to our segments.

Schedule of restructuring charges by type

The following table presents, by cost type, restructuring charges incurred during the year ended December 31, 2020 (in thousands):


	Year Ended
	December 31, 2020
Severance costs
Organizational restructuring	$	1,695
Pandemic restructuring		5,257
Total severance costs		6,952
Property restructuring
Loss on sale		915
Impairment loss		583
Total property restructuring		1,498
Total restructuring charges	$	8,450