Subsidiary Guarantors (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Dec. 31, 2011
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	$ 55,448	$ 42,255
Cash (used in) provided by financing activities	(19,638)	(5,594)
Current assets:
Cash and cash equivalents	51,190	29,084	50,134	25,651
Accounts receivable, net	230,745		228,377
Refundable income taxes	2,982
Deferred income taxes	18,870		17,589
Prepaid expenses and other current assets	26,434		22,116
Total current assets	330,221		318,216
Property and equipment, net	100,128	97,976	97,030
Goodwill	301,710		288,265
Other intangible assets, net	326,038		321,293
Other assets	23,703		27,154
Total assets	1,081,800	1,024,235	1,051,958
Current liabilities:
Trade accounts payable	32,296		37,738
Accrued expenses	140,340		114,876
Current portion of long-term debt	12,305		14,695
Current portion of obligations under capital leases	6,606		6,052
Accrued income taxes	606		1,813
Total current liabilities	192,153		175,174
Long-term liabilities	37,449		56,469
Long-term debt	350,247		358,420
Obligations under capital leases	14,040	11,791	11,632
Deferred income taxes	109,014		106,253
Total liabilities	702,903		707,948
Preferred shares
Common stock
Additional paid-in capital	246,721		244,345
Retained earnings	132,713		99,734
Accumulated other comprehensive (loss) income	(328)		30
Total shareholder's equity - Res-Care, Inc.	379,106		344,109
Noncontrolling interest	(209)		(99)	11
Total shareholder's equity	378,897		344,010
Total liabilities and shareholder's equity	1,081,800		1,051,958
Net increase or decrease
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities		4,441
Cash (used in) provided by financing activities		(4,441)
Current assets:
Property and equipment, net		16,590
Current liabilities:
Obligations under capital leases		11,503
U.S. subsidiaries
CONDENSED CONSOLIDATING BALANCE SHEET
Percentage of ownership in subsidiaries which jointly, severally, fully and unconditionally guarantee the senior notes	100.00%
ResCare, Inc.
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	(38,982)	(25,965)
Cash (used in) provided by financing activities	51,715	38,782
Current assets:
Cash and cash equivalents	46,764	22,292	42,633	16,733
Accounts receivable, net	26,143		21,515
Refundable income taxes	2,982
Deferred income taxes	18,870		17,589
Prepaid expenses and other current assets	15,229		11,620
Total current assets	109,988		93,357
Property and equipment, net	50,202		43,320
Goodwill	296,476		282,832
Other intangible assets, net	298,724		302,293
Investment in subsidiaries	966,516		906,981
Other assets	19,916		24,073
Total assets	1,741,822		1,652,856
Current liabilities:
Trade accounts payable	16,520		20,499
Accrued expenses	78,668		55,299
Current portion of long-term debt	10,938		13,098
Accrued income taxes	662		1,843
Total current liabilities	106,788		90,739
Intercompany	761,189		697,988
Long-term liabilities	36,962		56,240
Long-term debt	348,763		357,527
Deferred income taxes	109,014		106,253
Total liabilities	1,362,716		1,308,747
Additional paid-in capital	246,721		244,345
Retained earnings	132,713		99,734
Accumulated other comprehensive (loss) income	(328)		30
Total shareholder's equity - Res-Care, Inc.	379,106		344,109
Total shareholder's equity	379,106		344,109
Total liabilities and shareholder's equity	1,741,822		1,652,856
ResCare, Inc. | Net increase or decrease
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	(187,000)
Cash (used in) provided by financing activities	187,000
Guarantor Subsidiaries
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	94,114	71,450
Cash (used in) provided by financing activities	(69,237)	(47,992)
Current assets:
Cash and cash equivalents	3,659	4,095	4,795	6,547
Accounts receivable, net	204,381		206,491
Prepaid expenses and other current assets	10,765		9,981
Total current assets	218,805		221,267
Property and equipment, net	49,572		53,282
Other intangible assets, net	27,311		19,000
Intercompany	691,102		629,357
Investment in subsidiaries	42,772		42,014
Other assets	3,769		3,064
Total assets	1,033,331		967,984
Current liabilities:
Trade accounts payable	15,737		17,181
Accrued expenses	60,827		58,729
Current portion of long-term debt	1,367		1,573
Current portion of obligations under capital leases	6,606		6,052
Total current liabilities	84,537		83,535
Long-term liabilities	487		229
Long-term debt	1,484		893
Obligations under capital leases	14,040		11,632
Total liabilities	100,548		96,289
Additional paid-in capital	477,447		476,811
Retained earnings	455,354		394,902
Accumulated other comprehensive (loss) income	(18)		(18)
Total shareholder's equity - Res-Care, Inc.	932,783		871,695
Total shareholder's equity	932,783		871,695
Total liabilities and shareholder's equity	1,033,331		967,984
Guarantor Subsidiaries | Net increase or decrease
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	107,500
Cash (used in) provided by financing activities	(107,500)
Non-Guarantor Subsidiaries
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	316	(3,230)
Cash (used in) provided by financing activities	(2,116)	3,616
Current assets:
Cash and cash equivalents	767	2,697	2,706	2,371
Accounts receivable, net	221		371
Prepaid expenses and other current assets	440		515
Total current assets	1,428		3,592
Property and equipment, net	354		428
Goodwill	5,234		5,433
Other intangible assets, net	3
Intercompany	69,723		70,725
Other assets	18		17
Total assets	76,760		80,195
Current liabilities:
Trade accounts payable	39		58
Accrued expenses	845		848
Current portion of long-term debt	1,167		1,746
Accrued income taxes	(56)		(30)
Total current liabilities	1,995		2,622
Total liabilities	1,995		2,622
Additional paid-in capital	122,998		125,104
Retained earnings	(47,214)		(47,055)
Accumulated other comprehensive (loss) income	(810)		(377)
Total shareholder's equity - Res-Care, Inc.	74,974		77,672
Noncontrolling interest	(209)		(99)
Total shareholder's equity	74,765		77,573
Total liabilities and shareholder's equity	76,760		80,195
Non-Guarantor Subsidiaries | Net increase or decrease
CONDENSED CONSOLIDATING BALANCE SHEET
Cash provided by (used in) operating activities	79,500
Cash (used in) provided by financing activities	(79,500)
Eliminations
Current assets:
Intercompany	(760,825)		(700,082)
Investment in subsidiaries	(1,009,288)		(948,995)
Total assets	(1,770,113)		(1,649,077)
Current liabilities:
Current portion of long-term debt	(1,167)		(1,722)
Total current liabilities	(1,167)		(1,722)
Intercompany	(761,189)		(697,988)
Total liabilities	(762,356)		(699,710)
Additional paid-in capital	(600,445)		(601,915)
Retained earnings	(408,140)		(347,847)
Accumulated other comprehensive (loss) income	828		395
Total shareholder's equity - Res-Care, Inc.	(1,007,757)		(949,367)
Total shareholder's equity	(1,007,757)		(949,367)
Total liabilities and shareholder's equity	$ (1,770,113)		$ (1,649,077)