XML 44 R29.htm IDEA: XBRL DOCUMENT

Revenue Recognition (Tables)

12 Months Ended

Sep. 30, 2022

Revenue Recognition and Deferred Revenue [Abstract]

Disaggregation of Revenue [Table Text Block]


			Year Ended September 30,
			2022						2021						2020
Communications			$	559,777					$	445,968					$	395,141
Residential
Single-family			825,505						454,449						239,140
Multi-family and Other			305,909						232,898						172,650
Total Residential			1,131,414						687,347						411,790
Infrastructure Solutions
Industrial Services			65,686						44,427						40,701
Custom Power Solutions			101,427						102,553						87,678
Total Infrastructure Solutions			167,113						146,980						128,379
Commercial & Industrial			308,504						256,198						255,546
Total Revenue			$	2,166,808					$	1,536,493					$	1,190,856


						Year Ended September 30, 2022
									Communications						Residential						Infrastructure Solutions						Commercial & Industrial						Total
Fixed-price									$	367,513					$	1,131,414					$	159,994					$	282,522					$	1,941,443
Time-and-material									192,264						—						7,119						25,982						225,365
Total revenue									$	559,777					$	1,131,414					$	167,113					$	308,504					$	2,166,808


						Year Ended September 30, 2021
									Communications						Residential						Infrastructure Solutions						Commercial & Industrial						Total
Fixed-price									$	327,496					$	687,347					$	139,532					$	243,546					$	1,397,921
Time-and-material									118,472						—						7,448						12,652						138,572
Total revenue									$	445,968					$	687,347					$	146,980					$	256,198					$	1,536,493

						Year Ended September 30, 2020
									Communications						Residential						Infrastructure Solutions						Commercial & Industrial						Total
Fixed-price									$	309,567					$	411,790					$	121,922					$	241,864					$	1,085,143
Time-and-material									85,574						—						6,457						13,682						105,713
Total revenue									$	395,141					$	411,790					$	128,379					$	255,546					$	1,190,856