XML 49 R34.htm IDEA: XBRL DOCUMENT
v3.22.4

Other Intangible Assets, Net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Other Intangible Assets, Net |
Schedule of gross carrying amount and accumulated amortization of other intangible assets | The gross carrying amount and accumulated amortization of other intangible assets, net are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Weighted-Average | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amortization | ​ | December 31, 2022 | ​ | January 1, 2022
​ | ​ | Period | ​ | Gross | ​ | Accumulated | ​ | Gross | ​ | Accumulated
​ |  | (Years) |  | Amount |  | Amortization |  | Amount |  | Amortization
Developed technology |  | 8 | ​ | $ | 211,217 | ​ | $ | (126,424) | ​ | $ | 238,092 | ​ | $ | (124,337)
Trademarks |  | 12 | ​ |  | 910 | ​ |  | (796) | ​ |  | 11,471 | ​ |  | (8,740)
Customer relationships |  | — | ​ |  | — | ​ |  | — | ​ |  | 27,450 | ​ |  | (24,958)
Total intangible assets | ​ | 8 | ​ | $ | 212,127 | ​ | $ | (127,220) | ​ | $ | 277,013 | ​ | $ | (158,035)
Schedule of amortization expense of intangible assets | The following table presents details of intangible asset amortization expense recognized in the Consolidated Statements of Income (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended
​ | ​ | December 31, | ​ | January 1, | ​ | January 2,
​ |  | 2022 |  | 2022 |  | 2021
Research and development | ​ | $ | 28,962 | ​ | $ | 32,319 | ​ | $ | 31,351
Selling, general and administrative | ​ | ​ | 5,109 | ​ |  | 12,186 | ​ |  | 11,218
​ | ​ | $ | 34,071 | ​ | $ | 44,505 | ​ | $ | 42,569
​
Schedule of estimated aggregate amortization expense for intangible assets subject to amortization | The estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years is as follows (in thousands): ​
​ | ​ | ​ | ​
Fiscal Year |  | ​ |
2023 | ​ | $ | 25,374
2024 | ​ | ​ | 23,034
2025 | ​ | ​ | 13,369
2026 | ​ | ​ | 9,178
2027 | ​ | ​ | 9,178

X
- Definition Tabular disclosure of characteristics, including initial carrying value, residual amount, weighted-average useful life, of finite-lived intangible assets and indefinite-lived intangible assets by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References No definition available. + Details
Name: | slab_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock
Namespace Prefix: | slab_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration