Business Segments (Tables)

3 Months Ended

Dec. 31, 2021

Schedule of financial information for each of the Company's business segments


Table 3: Results of Operation by Business Segment (1)
	For the Three Months Ended
	December 31, 2021			December 31, 2020
	Amount		% (2)	Amount		% (2)
	(dollars in thousands)
Revenue:
U.S. Services	$	386,417		$	384,934
U.S. Federal Services	581,871			405,245
Outside the U.S.	182,588			155,375
Revenue	$	1,150,876		$	945,554
Gross profit:
U.S. Services	$	89,699	23.2 %	$	99,002	25.7 %
U.S. Federal Services	126,576		21.8 %	82,496		20.4 %
Outside the U.S.	11,880		6.5 %	24,557		15.8 %
Gross profit	$	228,155	19.8 %	$	206,055	21.8 %
Selling, general, and administrative expenses:
U.S. Services	$	35,102	9.1 %	$	37,456	9.7 %
U.S. Federal Services	64,925		11.2 %	52,252		12.9 %
Outside the U.S.	21,340		11.7 %	20,032		12.9 %
Other (3)	2,854		NM	2,227		NM
Selling, general, and administrative expenses	$	124,221	10.8 %	$	111,967	11.8 %
Operating income:
U.S. Services	$	54,597	14.1 %	$	61,546	16.0 %
U.S. Federal Services	61,651		10.6 %	30,244		7.5 %
Outside the U.S.	(9,460)		(5.2) %	4,525		2.9 %
Amortization of intangible assets	(22,405)		NM	(6,516)		NM
Other (3)	(2,854)		NM	(2,227)		NM
Operating income	$	81,529	7.1 %	$	87,572	9.3 %

(1)Expenses that are not specifically included in the segments are included in other categories, including amortization of intangible assets and the direct costs of acquisitions. These costs are excluded from measuring each segment's operating performance.

(2)Percentage of respective segment revenue. Percentages not considered meaningful are marked "NM."

(3)Other selling, general, and administrative expenses includes costs that are not allocated to a particular segment. This includes expenses incurred as part of our acquisitions, as well as potential acquisitions which have not been or may not be completed.