Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Revenue [Abstract]

Disaggregation Of Revenue

Disaggregation of Revenue

The following tables disaggregate revenue by end market, customer type and contract type, which the Company believes best depict 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, 2020 and 2019.

	Three Months Ended
	March 31,
(in thousands)	2020		2019
Civil segment revenue by end market:
Mass transit	$	297,143	$	146,250
Bridges		52,184		69,307
Highways		32,582		41,043
Tunneling		25,955		34,940
Water		23,744		9,668
Military defense facilities		23,610		10,281
Other		31,411		22,005
Total Civil segment revenue	$	486,629	$	333,494

	Three Months Ended
	March 31,
(in thousands)	2020		2019
Building segment revenue by end market:
Commercial and industrial facilities	$	133,049	$	109,353
Hospitality and gaming		118,987		69,310
Municipal and government		69,502		61,962
Mass transit		57,847		29,177
Health care facilities		35,889		80,227
Education facilities		31,622		42,528
Mixed use		9,972		15,274
Other		24,896		25,635
Total Building segment revenue	$	481,764	$	433,466

	Three Months Ended
	March 31,
(in thousands)	2020		2019
Specialty Contractors segment revenue by end market:
Mass transit	$	148,671	$	81,394
Commercial and industrial facilities		53,505		44,023
Multi-unit residential		26,493		11,389
Education facilities		16,557		11,580
Mixed use		13,802		10,669
Health care facilities		2,522		11,652
Other		20,786		20,820
Total Specialty Contractors segment revenue	$	282,336	$	191,527

	Three Months Ended March 31, 2020								Three Months Ended March 31, 2019
					Specialty								Specialty
(in thousands)	Civil		Building		Contractors		Total		Civil		Building		Contractors		Total
Revenue by customer type:
State and local agencies	$	396,045	$	146,016	$	132,873	$	674,934	$	257,107	$	144,686	$	97,071	$	498,864
Federal agencies		36,661		31,973		9,756		78,390		23,158		40,151		7,769		71,078
Private owners		53,923		303,775		139,707		497,405		53,229		248,629		86,687		388,545
Total revenue	$	486,629	$	481,764	$	282,336	$	1,250,729	$	333,494	$	433,466	$	191,527	$	958,487

	Three Months Ended March 31, 2020								Three Months Ended March 31, 2019
					Specialty								Specialty
(in thousands)	Civil		Building		Contractors		Total		Civil		Building		Contractors		Total
Revenue by contract type:
Fixed price	$	408,971	$	105,598	$	248,516	$	763,085	$	242,867	$	114,359	$	155,264	$	512,490
Guaranteed maximum price		308		237,773		2,549		240,630		2,233		207,131		3,606		212,970
Unit price		71,358		534		21,151		93,043		84,878		5,228		19,003		109,109
Cost plus fee and other		5,992		137,859		10,120		153,971		3,516		106,748		13,654		123,918
Total revenue	$	486,629	$	481,764	$	282,336	$	1,250,729	$	333,494	$	433,466	$	191,527	$	958,487