Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2023

Revenue Recognition [Abstract]

Disaggregation of revenue [Table Text Block]

The following tables disaggregate our revenue for the three and nine months ended September 30, 2023 and October 1, 2022 by major sources:

Three Months Ended September 30, 2023	Utility		Residential and Commercial		All Other		Consolidated
Type of service:
Tree and plant care	$	147,125	$	110,487	$	(202)	$	257,410
Grounds maintenance	—		50,603		—		50,603
Storm damage services	5,192		4,240		—		9,432
Consulting and other	95,161		36,423		1,605		133,189
Total revenues	$	247,478	$	201,753	$	1,403	$	450,634
Geography:
United States	$	229,046	$	189,044	$	1,403	$	419,493
Canada	18,432		12,709		—		31,141
Total revenues	$	247,478	$	201,753	$	1,403	$	450,634

Three Months Ended October 1, 2022	Utility		Residential and Commercial		All Other		Consolidated
Type of service:
Tree and plant care	$	138,112	$	105,108	$	(28)	$	243,192
Grounds maintenance	—		46,056		—		46,056
Storm damage services	7,004		2,564		—		9,568
Consulting and other	72,189		26,978		962		100,129
Total revenues	$	217,305	$	180,706	$	934	$	398,945
Geography:
United States	$	207,004	$	168,405	$	934	$	376,343
Canada	10,301		12,301		—		22,602
Total revenues	$	217,305	$	180,706	$	934	$	398,945
Nine Months Ended September 30, 2023	Utility		Residential and Commercial		All Other		Consolidated
Type of service:
Tree and plant care	$	425,701	$	309,558	$	(344)	$	734,915
Grounds maintenance	—		138,451		—		138,451
Storm damage services	11,340		12,446		—		23,786
Consulting and other	263,337		103,487		3,198		370,022
Total revenues	$	700,378	$	563,942	$	2,854	$	1,267,174
Geography:
United States	$	658,021	$	529,540	$	2,854	$	1,190,415
Canada	42,357		34,402		—		76,759
Total revenues	$	700,378	$	563,942	$	2,854	$	1,267,174
Nine Months Ended October 1, 2022	Utility		Residential and Commercial		All Other		Consolidated
Type of service:
Tree and plant care	$	420,791	$	294,206	$	(155)	$	714,842
Grounds maintenance	—		128,114		—		128,114
Storm damage services	10,136		6,162		—		16,298
Consulting and other	206,973		75,582		1,739		284,294
Total revenues	$	637,900	$	504,064	$	1,584	$	1,143,548
Geography:
United States	$	608,411	$	469,042	$	1,584	$	1,079,037
Canada	29,489		35,022		—		64,511
Total revenues	$	637,900	$	504,064	$	1,584	$	1,143,548

Contract with customer, asset and liability [Table Text Block]

Net contract liabilities consisted of the following:

	September 30, 2023		December 31, 2022
Contract liabilities - current	$	2,584	$	3,723
Contract liabilities - noncurrent	3,044		4,145
Net contract liabilities	$	5,628	$	7,868