Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v2.4.0.8
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Revenue:        
Revenue $ 439,015 $ 326,351 $ 845,607 $ 612,617
Revenue (as a percent) 100.00% 100.00% 100.00% 100.00%
Gross Profit:        
Gross Profit 120,672 97,444 226,588 173,974
Gross Profit (as a percent) 27.50% 29.90% 26.80% 28.40%
Selling, general, and administrative expense:        
Selling, general, and administrative expense 55,129 46,693 107,732 88,915
Selling, general, and administrative expense (as a percent) 12.60% 14.30% 12.70% 14.50%
Operating income from continuing operations:        
Operating income from continuing operations 64,943 50,735 118,256 84,753
Operating income from continuing operations (as a percent) 14.90% 15.60% 14.10% 13.90%
Acquisition-related expenses   16   164
Legal and settlement expenses 600   600 142
Operating segments
       
Operating income from continuing operations:        
Operating income from continuing operations 65,543 50,751 118,856 85,059
Operating income from continuing operations (as a percent) 14.80% 15.50% 14.00% 13.80%
Corporate/Other
       
Selling, general, and administrative expense:        
Selling, general, and administrative expense   (383)   (383)
Operating income from continuing operations:        
Operating income from continuing operations   383   383
Health Services | Operating segments
       
Revenue:        
Revenue 324,060 197,948 623,218 373,946
Revenue (as a percent) 100.00% 100.00% 100.00% 100.00%
Gross Profit:        
Gross Profit 85,061 54,651 161,879 99,910
Gross Profit (as a percent) 26.20% 27.60% 26.00% 26.70%
Selling, general, and administrative expense:        
Selling, general, and administrative expense 36,285 25,742 71,550 50,375
Selling, general, and administrative expense (as a percent) 11.20% 13.00% 11.50% 13.50%
Operating income from continuing operations:        
Operating income from continuing operations 48,776 28,909 90,329 49,535
Operating income from continuing operations (as a percent) 15.10% 14.60% 14.50% 13.20%
Human Services | Operating segments
       
Revenue:        
Revenue 114,955 128,403 222,389 238,671
Revenue (as a percent) 100.00% 100.00% 100.00% 100.00%
Gross Profit:        
Gross Profit 35,611 42,793 64,709 74,064
Gross Profit (as a percent) 31.00% 33.30% 29.10% 31.00%
Selling, general, and administrative expense:        
Selling, general, and administrative expense 18,844 21,334 36,182 38,923
Selling, general, and administrative expense (as a percent) 16.40% 16.60% 16.30% 16.30%
Operating income from continuing operations:        
Operating income from continuing operations $ 16,767 $ 21,459 $ 28,527 $ 35,141
Operating income from continuing operations (as a percent) 14.60% 16.70% 12.80% 14.70%