Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

The following tables disaggregate revenue by end market, customer type and contract type, which the Company believes best depicts how the nature, amount, timing and uncertainty of its revenue and cash flows are affected by economic factors for the three months ended March 31, 2021 and 2020.


	Three Months Ended March 31,
(in thousands)	2021		2020
Civil segment revenue by end market:
Mass transit (includes certain transportation and tunneling projects)	$	308,875	$	297,143
Military defense facilities	49,536		23,610
Bridges	46,167		52,184
Water	26,810		23,744
Highways	11,326		32,582
Other	32,861		57,366
Total Civil segment revenue	$	475,575	$	486,629


	Three Months Ended March 31,
(in thousands)	2021		2020
Building segment revenue by end market:
Commercial and industrial facilities	$	130,052	$	133,049
Hospitality and gaming	100,567		118,987
Municipal and government	71,909		69,502
Education facilities	38,317		31,622
Mass transit (includes transportation projects)	26,535		57,847
Mixed Use	19,549		9,972
Health care facilities	10,409		35,889
Other	9,895		24,896
Total Building segment revenue	$	407,233	$	481,764


	Three Months Ended March 31,
(in thousands)	2021		2020
Specialty Contractors segment revenue by end market:
Mass transit (includes certain transportation and tunneling projects)	$	181,163	$	148,671
Multi-unit residential	42,795		26,493
Commercial and industrial facilities	38,749		53,505
Water	21,154		9,838
Education facilities	13,356		16,557
Mixed use	9,539		13,802
Other	18,031		13,470
Total Specialty Contractors segment revenue	$	324,787	$	282,336


	Three Months Ended March 31, 2021								Three Months Ended March 31, 2020
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by customer type:
State and local agencies	$	390,502	$	76,581	$	142,924	$	610,007	$	396,045	$	146,016	$	132,873	$	674,934
Federal agencies	51,633		50,361		21,237		123,231		36,661		31,973		9,756		78,390
Private owners	33,440		280,291		160,626		474,357		53,923		303,775		139,707		497,405
Total revenue	$	475,575	$	407,233	$	324,787	$	1,207,595	$	486,629	$	481,764	$	282,336	$	1,250,729


	Three Months Ended March 31, 2021								Three Months Ended March 31, 2020
(in thousands)	Civil		Building		Specialty Contractors		Total		Civil		Building		Specialty Contractors		Total
Revenue by contract type:
Fixed price	$	419,156	$	84,449	$	293,468	$	797,073	$	408,971	$	105,598	$	248,516	$	763,085
Guaranteed maximum price	1,270		270,454		1,130		272,854		308		237,773		2,549		240,630
Unit price	52,733		111		28,297		81,141		71,358		534		21,151		93,043
Cost plus fee and other	2,416		52,219		1,892		56,527		5,992		137,859		10,120		153,971
Total revenue	$	475,575	$	407,233	$	324,787	$	1,207,595	$	486,629	$	481,764	$	282,336	$	1,250,729