Annual report pursuant to Section 13 and 15(d)

Business segments (Details)

v3.3.0.814
Business segments (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2015
USD ($)
Jun. 30, 2015
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Sep. 30, 2014
USD ($)
Jun. 30, 2014
USD ($)
Mar. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Sep. 30, 2015
USD ($)
segment
Sep. 30, 2014
USD ($)
Sep. 30, 2013
USD ($)
Business segments                      
Number of business segments | segment                 3    
Financial information for each of the Company's business segments                      
Revenue $ 578,683 $ 572,301 $ 481,794 $ 467,043 $ 435,406 $ 419,899 $ 439,015 $ 406,592 $ 2,099,821 $ 1,700,912 $ 1,331,279
Gross profit 125,307 143,798 124,345 119,267 112,932 112,603 120,672 105,916 512,717 452,123 386,033
Selling, general and administrative expense                 238,792 220,925 193,827
Operating income 61,527 71,067 62,007 65,231 51,808 55,223 64,980 53,297 259,832 225,308 185,155
Amortization of intangible assets (3,166) (3,275) (1,432) (1,475) (1,527) (1,542) (1,468) (1,353) (9,348) (5,890) (4,883)
Acquisition-related expenses (172) (2,459) (1,514) (600)         (4,745)   (2,168)
Depreciation and amortization                 46,849 42,778 30,933
Other                 (6) (614) (598)
Identifiable assets 1,280,171       900,996       1,280,171 900,996  
Other/Corporate                      
Financial information for each of the Company's business segments                      
Selling, general and administrative expense (102) 8 95 5 (1) 35 563 17      
Identifiable assets 165,580       237,565       165,580 237,565  
Health Services | Operating segments                      
Financial information for each of the Company's business segments                      
Revenue 296,201 298,549 270,918 243,570 230,450 228,703 230,953 216,544 1,109,238 906,650 691,565
Gross profit 54,575 69,813 69,873 59,847 59,018 54,900 51,616 48,194 254,108 213,728 172,336
Selling, general and administrative expense 30,507 44,470 41,476 37,840 31,150 29,153 29,709 25,544 99,815 98,172 83,131
Operating income                 154,293 115,556 89,205
Depreciation and amortization                 27,694 23,994 14,768
Identifiable assets 483,215       415,821       483,215 415,821  
U.S. Federal Services | Operating segments                      
Financial information for each of the Company's business segments                      
Revenue 154,279 141,011 99,465 107,729 90,605 76,550 92,645 82,040 502,484 341,840 167,258
Gross profit 36,284 34,780 22,014 25,568 24,597 24,632 33,252 28,312 118,646 110,793 73,694
Selling, general and administrative expense 20,903 15,536 9,637 13,318 12,239 14,046 20,026 16,787 59,252 47,695 31,128
Operating income                 59,394 63,098 42,566
Depreciation and amortization                 10,363 9,557 3,355
Identifiable assets 441,521       95,367       441,521 95,367  
Human Services | Operating segments                      
Financial information for each of the Company's business segments                      
Revenue 128,203 132,741 111,411 115,744 114,351 114,646 115,417 108,008 488,099 452,422 472,456
Gross profit 34,448 39,205 32,458 33,852 29,317 33,071 35,804 29,410 139,963 127,602 140,003
Selling, general and administrative expense 13,353 $ 16,803 $ 13,935 $ 16,153 9,945 $ 13,601 $ 17,276 $ 12,336 79,719 74,444 78,970
Operating income                 60,244 53,158 61,033
Depreciation and amortization                 8,792 9,227 $ 12,810
Identifiable assets $ 189,855       $ 152,243       $ 189,855 $ 152,243