XML 21 R78.htm IDEA: XBRL DOCUMENT v2.4.1.9
Stock-Based Incentive Compensation Plans-Activity (Detail) (USD $)
12 Months Ended
Nov. 30, 2014
Nov. 24, 2013
Nov. 25, 2012
Total Shareholder Return Plan (TSRP) [Member]      
Units [Roll Forward]      
Beginning balance, Units 416,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
832,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Granted, Units 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Exercised, Units (174,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
(252,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Forfeited, Units (104,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
(164,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Ending balance, Units 138,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
416,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Vested and expected to vest, Units 138,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVest
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
   
Exercisable, Units 138,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
   
Weighted-Average Exercise Price [Roll Forward]      
Beginning balance, Weighted-Average Exercise Price $ 36.96ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 36.83ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Granted, Weighted-Average Exercise Price $ 0.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 0.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Exercised, Weighted-Average Exercise Price $ 42.65ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 36.36ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Forfeited, Weighted-Average Exercise Price $ 33.85ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 37.23ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Ending balance, Weighted-Average Exercise Price $ 32.14ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 36.96ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
 
Vested and expected to vest, Weighted-Average Exercise Price $ 32.14ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
   
Exercisable, Weighted-Average Exercise Price $ 32.14ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
   
Weighted Average Fair Value At Period End [Roll Forward]      
Ending balance, Weighted-Average Exercise Price $ 49.78ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 25.42ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
$ 4.22ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
Vested and expected to vest, Weighted-Average Exercise Price $ 49.78ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
   
Exercisable, Weighted-Average Exercise Price $ 49.78ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_TotalShareholderReturnPlanTsrpMember
   
Phantom Restricted Stock Unit Plan (PRSU) [Member]      
Units [Roll Forward]      
Beginning balance, Units 404,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Granted, Units 222,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
398,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Exercised, Units 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Performance Adjustment of PRSU 58,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsPerformanceAdjustmentofPhantomRSU
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
66,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsPerformanceAdjustmentofPhantomRSU
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Forfeited, Units (207,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
(60,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Ending balance, Units 477,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
404,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Vested and expected to vest, Units 339,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVest
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
   
Exercisable, Units 0ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
   
Weighted-Average Exercise Price [Roll Forward]      
Beginning balance, Weighted-Average Exercise Price $ 38.19ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
$ 0.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Granted, Weighted-Average Exercise Price $ 64.57ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
$ 38.19ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Performance Adjustment of PRSU $ 46.16ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsPerformanceAdjustmentOfPRSUInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
$ 37.75ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsPerformanceAdjustmentOfPRSUInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Forfeited, Weighted-Average Exercise Price $ 43.76ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
$ 37.75ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Ending balance, Weighted-Average Exercise Price $ 49.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
$ 38.19ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Vested and expected to vest, Weighted-Average Exercise Price $ 47.56ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
   
Weighted Average Fair Value At Period End [Roll Forward]      
Ending balance, Weighted-Average Exercise Price $ 82.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
$ 62.75ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
 
Vested and expected to vest, Weighted-Average Exercise Price $ 82.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageFairValue
/ us-gaap_PlanNameAxis
= ck0000094845_PhantomRestrictedStockUnitPlanPRSUMember
   
Performance-Based Stock Appreciation Rights SARs [Member] | 2006 Equity incentive plan (EIP) [Member]      
Units [Roll Forward]      
Beginning balance, Units 644,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Granted, Units 507,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
672,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Exercised, Units 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Forfeited, Units (46,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
(28,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Expired, Units 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Ending balance, Units 1,105,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
644,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Vested and expected to vest, Units 930,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVest
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Exercisable, Units 0ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Weighted-Average Exercise Price [Roll Forward]      
Beginning balance, Weighted-Average Exercise Price $ 40.32ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Granted, Weighted-Average Exercise Price $ 64.71ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 40.21ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Forfeited, Weighted-Average Exercise Price $ 48.49ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 37.75ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Ending balance, Weighted-Average Exercise Price $ 51.18ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 40.32ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Vested and expected to vest, Weighted-Average Exercise Price $ 50.54ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= ck0000094845_PerformanceBasedStockAppreciationRightsSARsMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Weighted-Average Remaining Contractual Life (Years) [Abstract]      
Weighted Average Remaining Contractual Life (Years) 5 years 9 months 18 days 6 years 3 months 18 days  
Vested and expected to vest, Weighted Average Remaining Contractual Life (Years) 5 years 8 months 12 days    
Stock Appreciation Rights (SARs) [Member] | 2006 Equity incentive plan (EIP) [Member]      
Units [Roll Forward]      
Beginning balance, Units 2,013,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
2,537,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Granted, Units 508,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
672,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Exercised, Units (96,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
(380,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Forfeited, Units (59,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
(79,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Expired, Units (16,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
(737,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Ending balance, Units 2,350,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
2,013,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
2,537,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
Vested and expected to vest, Units 2,272,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVest
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Exercisable, Units 1,210,000ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Weighted-Average Exercise Price [Roll Forward]      
Beginning balance, Weighted-Average Exercise Price $ 35.51ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 37.82ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Granted, Weighted-Average Exercise Price $ 64.71ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 40.21ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Exercised, Weighted-Average Exercise Price $ 36.10ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 35.91ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Forfeited, Weighted-Average Exercise Price $ 44.30ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 35.07ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Expired, Weighted-Average Exercise Price $ 68.00ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirationsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 47.59ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirationsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
 
Ending balance, Weighted-Average Exercise Price $ 41.36ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 35.51ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
$ 37.82ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
Vested and expected to vest, Weighted-Average Exercise Price $ 40.93ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Exercisable, Weighted-Average Exercise Price $ 34.38ck0000094845_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
/ us-gaap_PlanNameAxis
= ck0000094845_A2006EquityIncentivePlanEipMember
   
Weighted-Average Remaining Contractual Life (Years) [Abstract]      
Weighted Average Remaining Contractual Life (Years) 4 years 10 months 24 days 5 years 6 months 4 years 6 months
Vested and expected to vest, Weighted Average Remaining Contractual Life (Years) 4 years 9 months 18 days    
Exercisable, Weighted-Average Remaining Contractual Life (Years) 4 years 3 months 18 days