Guarantees of Registered Securities (Prior Period Adjustments) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Condensed Consolidating Balance Sheets
Other current assets	$ 82,772	$ 67,675
Due from affiliates	0	0
Accrued liabilities	129,836	155,971
Due to affiliates	0	0
Other liabilities (noncurrent)	238,232	289,061
Deferred income taxes - net	410,925	429,655
Retained earnings	3,806,453	3,619,540
RCI (Issuer) [Member]
Condensed Consolidating Balance Sheets
Other current assets	70,605	43,613
Due from affiliates	1,276,950	1,384,573
Accrued liabilities	62,448	105,421
Due to affiliates	137,332	502,139
Other liabilities (noncurrent)	188,855	239,287
Deferred income taxes - net	477,456	421,622
RCI (Issuer) [Member] | As reported [Member]
Condensed Consolidating Balance Sheets
Other current assets		45,031
Due from affiliates		1,439,112
Accrued liabilities		101,478
Due to affiliates		575,184
Other liabilities (noncurrent)		194,966
Deferred income taxes - net		126,681
Retained earnings		4,795,441
RCI (Issuer) [Member] | As corrected [Member]
Condensed Consolidating Balance Sheets
Other current assets		43,611
Due from affiliates		1,436,736
Accrued liabilities		99,102
Due to affiliates		546,690
Other liabilities (noncurrent)		235,779
Deferred income taxes - net		115,376
Retained earnings		4,793,007
Other non-guarantor subsidiaries [Member]
Condensed Consolidating Balance Sheets
Other current assets	11,531	23,773
Due from affiliates	138,071	506,455
Accrued liabilities	67,105	50,550
Due to affiliates	1,276,585	1,367,013
Other liabilities (noncurrent)	43,361	41,639
Deferred income taxes - net	374,066	423,216
Other non-guarantor subsidiaries [Member] | As reported [Member]
Condensed Consolidating Balance Sheets
Other current assets		22,355
Due from affiliates		579,501
Accrued liabilities		54,493
Due to affiliates		1,421,553
Other liabilities (noncurrent)		85,960
Deferred income taxes - net		302,974
Retained earnings		5,908,071
Other non-guarantor subsidiaries [Member] | As corrected [Member]
Condensed Consolidating Balance Sheets
Other current assets		23,775
Due from affiliates		542,331
Accrued liabilities		56,869
Due to affiliates		1,410,501
Other liabilities (noncurrent)		45,147
Deferred income taxes - net		314,279
Retained earnings		$ 5,910,505