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v2.4.1.9

Debt (Details) (USD $) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jul. 31, 2012 | Jan. 03, 2015 | Sep. 27, 2012
Term Loan Facility |  |  |
Debt |  |  |
Maximum borrowing capacity | $ 100,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |  |
Percentage of principal amortization in each of the first two years | 5.00%slab_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |  |
Number of years for which the percentage of principal amortization is five percent | 2 years |  |
Percentage of principal amortization in each of the next three years | 10.00%slab_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |  |
Number of years for which the percentage of principal amortization is ten percent | 3 years |  |
Amount borrowed under the term loan facility |  |  | 100,000,000 us-gaap_LineOfCredit / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember
Fixed interest rate percentage |  | 0.764%us-gaap_LongTermDebtPercentageBearingFixedInterestRate / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |
Combined interest rate percentage |  | 2.514%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |
Term Loan Facility |  |  |
2014 |  | 10,000,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |
2015 |  | 10,000,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |
2016 |  | 67,500,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |
Total debt |  | 87,500,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = us-gaap_LoansPayableMember |
Agreement |  |  |
Debt |  |  |
Maximum borrowing capacity | 230,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_LineOfCreditMember |  |
Term of debt instrument | 5 years |  |
Maximum leverage ratio |  | 2.5 slab_LineOfCreditFacilityMaximumLeverageRatio / us-gaap_CreditFacilityAxis = us-gaap_LineOfCreditMember |
Minimum fixed charge coverage ratio |  | 1.50 slab_LineOfCreditFacilityMinimumFixedChargeCoverageRatio / us-gaap_CreditFacilityAxis = us-gaap_LineOfCreditMember |
Revolving Credit Facility |  |  |
Debt |  |  |
Maximum borrowing capacity | 130,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |
Sublimit on letters of credit | 25,000,000 slab_LettersOfCreditMaximumAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |
Sublimit on swingline loan | 10,000,000 slab_SwinglineLoanMaximumAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |
Additional increase in borrowing capacity of the line of credit available at the entity's option | $ 50,000,000 slab_LineOfCreditFacilityAdditionalCapacityIncreaseOption / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |  |
Term loan facility and revolving credit facility, other than swingline loans | LIBOR | Low end of range |  |  |
Debt |  |  |
Interest rate added to the base rate (as a percent) |  | 1.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = slab_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
Term loan facility and revolving credit facility, other than swingline loans | LIBOR | High end of range |  |  |
Debt |  |  |
Interest rate added to the base rate (as a percent) |  | 2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = slab_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
Term loan facility and revolving credit facility, other than swingline loans | Federal Funds |  |  |
Debt |  |  |
Interest rate added to the base rate (as a percent) |  | 0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = slab_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember / us-gaap_VariableRateAxis = slab_DebtInstrumentVariableRateBaseFederalFundsMember |
Term loan facility and revolving credit facility, other than swingline loans | one-month LIBOR |  |  |
Debt |  |  |
Interest rate added to the base rate (as a percent) |  | 1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = slab_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember / us-gaap_VariableRateAxis = slab_DebtInstrumentVariableRateBaseOneMonthLIBORMember |
Term loan facility, revolving credit facility, swingline and other loans | Base rate | Low end of range |  |  |
Debt |  |  |
Interest rate added to the base rate (as a percent) |  | 0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = slab_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_VariableRateAxis = slab_DebtInstrumentVariableRateBaseBaseRateMember |
Term loan facility, revolving credit facility, swingline and other loans | Base rate | High end of range |  |  |
Debt |  |  |
Interest rate added to the base rate (as a percent) |  | 1.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = slab_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_VariableRateAxis = slab_DebtInstrumentVariableRateBaseBaseRateMember |

X
- Definition Represents the maximum amount of the guarantees available through letters of credit. + References No definition available. + Details
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- Definition Represents the amount that the borrowing capacity of the line of credit may be increased at the entity's option, subject to certain conditions, under the terms of the credit agreement. + References No definition available. + Details
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- Definition Represents the maximum ratio of total debt to earnings before interest expense, income taxes and noncash items (such as depreciation, depletion and amortization expense, unrealized gains and losses on commodity derivatives, ceiling test write-downs, and goodwill impairments) permitted under credit facilities' covenants. + References No definition available. + Details
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- Definition Represents the minimum ratio of earnings before interest expense, income taxes and noncash items (such as depreciation, depletion and amortization expense, unrealized gains and losses on commodity derivatives, ceiling test write-downs, and goodwill impairments) to debt payment permitted under credit facilities' covenants. + References No definition available. + Details
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- Definition Represents the number of years for which the percentage of principal amortization is five percent in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Represents the number of years for which the percentage of principal amortization is ten percent in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Represents the percentage of principal amount of the credit facility to be amortized in each of the first two years. + References No definition available. + Details
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- Definition Represents the percentage of principal amount of the credit facility to be amortized in each of years three through five. + References No definition available. + Details
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- Definition Represents the maximum amount of the guarantees available through swingline loan. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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