XML 73 R60.htm IDEA: XBRL DOCUMENT
v3.20.2

Commitments and Contingencies (Details) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 USD ($)
Contractual obligations |  |
Remainder of 2020 | $ 11,694 | [1],[2]
2021 | 18,066 | [1],[2]
2022 | 11,400 | [1],[2]
2023 | 173,692 | [1],[2]
2024 | 0 | [1],[2]
Total contractual obligation | 214,852 | [1],[2]
Unrecognized tax benefit excluding foreign tax withholdings | 26,400 |
Other contractual obligations |  |
Contractual obligations |  |
Remainder of 2020 | 0 | [1],[2]
2021 | 218 | [1],[2]
2022 | 0 | [1],[2]
2023 | 0 | [1],[2]
2024 | 0 | [1],[2]
Total contractual obligation | 218 | [1],[2]
Software licenses |  |
Contractual obligations |  |
Remainder of 2020 | 7,009 | [1],[2],[3]
2021 | 11,977 | [1],[2],[3]
2022 | 6,028 | [1],[2],[3]
2023 | 0 | [1],[2],[3]
2024 | 0 | [1],[2],[3]
Total contractual obligation | $ 25,014 | [1],[2],[3]
Terms of noncancellable license agreements, minimum (in years) | 1 year |
Acquisition retention bonuses |  |
Contractual obligations |  |
Remainder of 2020 | $ 3,499 | [1],[2],[4]
2021 | 3,499 | [1],[2],[4]
2022 | 3,000 | [1],[2],[4]
2023 | 0 | [1],[2],[4]
2024 | 0 | [1],[2],[4]
Total contractual obligation | 9,998 | [1],[2],[4]
Convertible notes |  |
Contractual obligations |  |
Remainder of 2020 | 0 | [1],[2]
2021 | 0 | [1],[2]
2022 | 0 | [1],[2]
2023 | 172,500 | [1],[2]
2024 | 0 | [1],[2]
Total contractual obligation | 172,500 | [1],[2]
Interest payments related to convertible notes |  |
Contractual obligations |  |
Remainder of 2020 | 1,186 | [1],[2]
2021 | 2,372 | [1],[2]
2022 | 2,372 | [1],[2]
2023 | 1,192 | [1],[2]
2024 | 0 | [1],[2]
Total contractual obligation | $ 7,122 | [1],[2]
[1] | For the Company’s lease commitments as of June 30, 2020, refer to Note 9, “Leases.”
[2] | The above table does not reflect possible payments in connection with uncertain tax benefits of approximately $26.4 million including $23.4 million recorded as a reduction of long-term deferred tax assets and $3.0 million in long-term income taxes payable as of June 30, 2020. As noted below in Note 14, “Income Taxes,” although it is possible that some of the unrecognized tax benefits could be settled within the next 12 months, the Company cannot reasonably estimate the outcome at this time.
[3] | The Company has commitments with various software vendors for agreements generally having terms longer than one year.
[4] | In connection with the acquisition of Northwest Logic in the third quarter of 2019 and the Secure Silicon IP and Protocols business in the fourth quarter of 2019, the Company is obligated to pay retention bonuses to certain employees subject to certain eligibility and acceleration provisions including the condition of employment.

X
- Definition Line item represents the contractual obligation included in table. + References No definition available. + Details
Name: | rmbs_ContractualObligationLineItems
Namespace Prefix: | rmbs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Terms of Noncancellable License Agreement, Minimum + References No definition available. + Details
Name: | rmbs_TermsofNoncancellableLicenseAgreementMinimum
Namespace Prefix: | rmbs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unrecognized tax benefits excluding foreign tax withholdings. + References No definition available. + Details
Name: | rmbs_Unrecognizedtaxbenefitexcludingforeigntaxwithholdings
Namespace Prefix: | rmbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. + References No definition available. + Details
Name: | us-gaap_ContractualObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation due in the fifth 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 No definition available. + Details
Name: | us-gaap_ContractualObligationDueInFifthYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation due in the fourth 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 No definition available. + Details
Name: | us-gaap_ContractualObligationDueInFourthYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation due 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 No definition available. + Details
Name: | us-gaap_ContractualObligationDueInSecondYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation due 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 No definition available. + Details
Name: | us-gaap_ContractualObligationDueInThirdYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation maturing in the remainder of the fiscal year following the latest fiscal year ended. + References No definition available. + Details
Name: | us-gaap_ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | rmbs_ContractualObligationAxis=us-gaap_OtherCommitmentsDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rmbs_ContractualObligationAxis=us-gaap_SoftwareLicenseArrangementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rmbs_ContractualObligationAxis=rmbs_BusinessAcquisitionRetentionBonusPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rmbs_ContractualObligationAxis=us-gaap_ConvertibleNotesPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rmbs_ContractualObligationAxis=rmbs_InterestPaymentRelatedToConvertibleNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |