Business Combinations (Narrative) (Details)	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Business Combinations [Abstract]
Assets acquired, number of companies	7	6	2
Outstanding common stock acquired, number of companies	8

The number of companies acquired during the period through common stock acquisition.

No definition available.

Name:	lncr_CommonStockAcquiredNumberOfCompanies
Namespace Prefix:	lncr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration