Derivative Information (Details) (Term loan, Minimum)	1 Months Ended
Apr. 30, 2007
Term loan \| Minimum
Debt instrument
Percentage of outstanding term loan converted into fixed interest rate on entering into hedge agreement under original credit facility	50.00%
Period for outstanding term loan converted into fixed interest rate under the original credit facility (in years)	2 years

Represents the percentage of outstanding loan required to be converted into fixed interest rate on entering into the hedge agreement during the period under the bank credit facility.

No definition available.

Name:	lnet_DebtInstrumentPercentageOfOutstandingLoanConvertedIntoFixedInterestRateOnEnteringIntoHedgeAgreement
Namespace Prefix:	lnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration