XML 13 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Schedule of Recognized Interest Cost Relating to Both Contractual Interest Coupon and Amortization of Discount on Liability Component of Notes (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Mar. 29, 2015
Mar. 30, 2014
Mar. 29, 2015
Mar. 30, 2014
Debt Instrument [Line Items]        
Amortization of discount     $ 25,867us-gaap_AmortizationOfDebtDiscountPremium $ 24,652us-gaap_AmortizationOfDebtDiscountPremium
2016, 2018, 2020, 2025 and 2041 Notes        
Debt Instrument [Line Items]        
Contractual interest coupon 8,200lrcx_ContractualInterestCoupon
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 6,562lrcx_ContractualInterestCoupon
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 21,324lrcx_ContractualInterestCoupon
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 19,686lrcx_ContractualInterestCoupon
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember
Amortization of discount 8,749us-gaap_AmortizationOfDebtDiscountPremium
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 8,313us-gaap_AmortizationOfDebtDiscountPremium
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 25,868us-gaap_AmortizationOfDebtDiscountPremium
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 24,652us-gaap_AmortizationOfDebtDiscountPremium
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember
Amortization of issuance costs 603us-gaap_AmortizationOfFinancingCosts
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 591us-gaap_AmortizationOfFinancingCosts
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 1,784us-gaap_AmortizationOfFinancingCosts
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 1,772us-gaap_AmortizationOfFinancingCosts
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember
Amortization of interest rate contracts 19lrcx_AmortizationOfFairValueOfInterestRateCashFlowHedgeDuringPeriod
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		   19lrcx_AmortizationOfFairValueOfInterestRateCashFlowHedgeDuringPeriod
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		  
Total interest cost recognized $ 17,571us-gaap_InterestExpenseDebt
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 $ 15,466us-gaap_InterestExpenseDebt
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 $ 48,995us-gaap_InterestExpenseDebt
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember		 $ 46,110us-gaap_InterestExpenseDebt
/ us-gaap_LongtermDebtTypeAxis
= lrcx_TwoThousandSixteenTwoThousandEighteenTwoThousandTwentyTwoThousandTwentyFiveAndTwoThousandFortyOneSeniorNotesMember