Segment Information (Tables)

9 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Total Revenues, Operating Profit and Total Asset for Reporting Segment

The following tables present total revenues and operating profit for each reportable segment (in thousands) and include a reconciliation of segment operating profit to total USGAAP operating profit by including certain corporate-level expenses and expenses relating to Restructuring and Other Charges (in thousands).

	For the Three Months Ended				For the Nine Months Ended
	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Revenues from External Customers:
Aerospace & Technology	$	585,432	$	667,785	$	1,739,908	$	2,007,440
Buildings & Infrastructure		647,252		553,546		1,813,111		1,696,004
Industrial		681,588		705,996		2,015,784		2,044,652
Petroleum & Chemicals		600,479		766,546		1,800,119		2,575,474
Total	$	2,514,751	$	2,693,873	$	7,368,922	$	8,323,570

	For the Three Months Ended						For the Nine Months Ended
	June 30, 2017			July 1, 2016			June 30, 2017			July 1, 2016
Operating Profit:
Aerospace & Technology	$	50,591		$	53,741		$	146,735		$	156,861
Buildings & Infrastructure (1)		56,173			50,168			138,957			133,083
Industrial		32,347			28,444			81,549			68,216
Petroleum & Chemicals		29,055			29,646			88,326			92,194
Total Segment Operating Profit		168,166			161,999			455,567			450,354
Other Corporate Expenses		(28,991	)		(19,523	)		(54,392	)		(57,896	)
Restructuring and Other Charges		(10,700	)		(32,920	)		(115,899	)		(136,671	)
Total USGAAP Operating Profit		128,475			109,556			285,276			255,787
Total Other (Expense) income		(1,079	)		(6,657	)		(10,276	)		(4,460	)
Total Other (Expense) income - Restructuring		—			(92	)		(1,233	)		(277	)
Earnings Before Taxes	$	127,396		$	102,807		$	273,767		$	251,050

(1) Excludes $1,246 and $23,844 in restructuring and other charges for the three and nine month periods ended June 30, 2017.  See page 12.

Schedule of Services Revenues for Reportable Segment

The following tables present total services revenues for each reportable segment for the three months and nine months ended June 30, 2017 and July 1, 2016 (in thousands).

	For the Three Months Ended										For the Nine Months Ended
	June 30, 2017										June 30, 2017
	Aerospace & Technology		Buildings & Infrastructure		Industrial		Petroleum & Chemicals		Total		Aerospace & Technology		Buildings & Infrastructure		Industrial		Petroleum & Chemicals		Total
Technical Professional Services Revenues
Project Services	$	317,343	$	587,543	$	234,670	$	307,806	$	1,447,362	$	799,842	$	1,633,543	$	617,970	$	1,020,407	$	4,071,762
Process, Scientific, and Systems Consulting		121,450		—		—		11,016		132,466		506,250		—		—		27,416		533,666
Total Technical Professional Services Revenues		438,793		587,543		234,670		318,822		1,579,828		1,306,092		1,633,543		617,970		1,047,823		4,605,428
Field Services Revenues
Construction		23,228		56,067		352,002		281,390		712,687		78,005		168,526		1,118,697		751,932		2,117,160
Operations and Maintenance ("O&M")		123,411		3,642		94,916		267		222,236		355,811		11,042		279,117		364		646,334
Total Field Services Revenues		146,639		59,709		446,918		281,657		934,923		433,816		179,568		1,397,814		752,296		2,763,494
Total Revenues	$	585,432	$	647,252	$	681,588	$	600,479	$	2,514,751	$	1,739,908	$	1,813,111	$	2,015,784	$	1,800,119	$	7,368,922

	For the Three Months Ended										For the Nine Months Ended
	July 1, 2016										July 1, 2016
	Aerospace & Technology		Buildings & Infrastructure		Industrial		Petroleum & Chemicals		Total		Aerospace & Technology		Buildings & Infrastructure		Industrial		Petroleum & Chemicals		Total
Technical Professional Services Revenues
Project Services	$	35,311	$	503,336	$	222,263	$	465,324	$	1,226,234	$	502,105	$	1,570,143	$	646,543	$	1,402,110	$	4,120,901
Process, Scientific, and Systems Consulting		371,954		—		—		15,335		387,289		790,533		—		—		47,825		838,358
Total Technical Professional Services Revenues		407,265		503,336		222,263		480,659		1,613,523		1,292,638		1,570,143		646,543		1,449,935		4,959,259
Field Services Revenues
Construction		7,278		37,518		378,289		285,795		708,880		77,464		88,383		1,114,312		1,124,293		2,404,452
Operations and Maintenance ("O&M")		253,242		12,692		105,444		92		371,470		637,338		37,478		283,797		1,246		959,859
Total Field Services Revenues		260,520		50,210		483,733		285,887		1,080,350		714,802		125,861		1,398,109		1,125,539		3,364,311
Total Revenues	$	667,785	$	553,546	$	705,996	$	766,546	$	2,693,873	$	2,007,440	$	1,696,004	$	2,044,652	$	2,575,474	$	8,323,570