XML 272 R87.htm IDEA: XBRL DOCUMENT
v3.22.4

Income taxes - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax Contingency [Line Items] |  |  |  |
Valuation allowance increase, including CTA component | $ 43.8 |  |  |
Deferred tax liabilities, foreign withholding tax | 4.7 | $ 0.0 |  |
Valuation allowance increase | $ 43.0 |  |  |
Effective income tax rate reconciliation, percent | (1.00%) | 27.00% | 25.00% |
Unrecognized tax benefits, noncurrent | $ 1.2 | $ 9.8 |  |
Gross unrecognized tax benefits | 1.2 | 9.8 | $ 9.2 | $ 10.4
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations | 8.0 | $ 0.0 | $ 0.0 |
Domestic Tax Authority |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Operating loss carryforwards | 73.0 |  |  |
Operating loss carryforwards, subject to expiration | 36.0 |  |  |
Operating loss carryforwards, not subject to expiration | 37.0 |  |  |
Tax credit carryforward, amount | 13.4 |  |  |
State and Local Jurisdiction | Maryland |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Operating loss carryforwards | 1,900.0 |  |  |
State and Local Jurisdiction | California |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Operating loss carryforwards | 146.8 |  |  |
State and Local Jurisdiction | Research Tax Credit Carryforward |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Tax credit carryforward, amount | 5.0 |  |  |
Foreign Tax Authority |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Operating loss carryforwards | 51.5 |  |  |
Operating loss carryforwards, subject to expiration | 14.5 |  |  |
Operating loss carryforwards, not subject to expiration | 37.0 |  |  |
PaxVax |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations | $ 8.0 |  |  |

X
- Definition Deferred Tax Liabilities, Foreign Withholding Tax + References No definition available. + Details
Name: | ebs_DeferredTaxLiabilitiesForeignWithholdingTax
Namespace Prefix: | ebs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Loss Carryforwards, Not Subject To Expiration + References No definition available. + Details
Name: | ebs_OperatingLossCarryforwardsNotSubjectToExpiration
Namespace Prefix: | ebs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operating Loss Carryforwards, Subject To Expiration + References No definition available. + Details
Name: | ebs_OperatingLossCarryforwardsSubjectToExpiration
Namespace Prefix: | ebs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns, and classified as a non-current liability as of the balance sheet date. + References No definition available. + Details
Name: | ebs_UnrecognizedTaxBenefitsNoncurrent
Namespace Prefix: | ebs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Including Cumulative Translation Adjustment, Amount + References No definition available. + Details
Name: | ebs_ValuationAllowanceDeferredTaxAssetIncreaseDecreaseIncludingCumulativeTranslationAdjustmentAmount
Namespace Prefix: | ebs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_IncomeTaxContingencyLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwards
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
Name: | us-gaap_TaxCreditCarryforwardAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI https://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(4) -URI https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
Name: | us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_DomesticCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_MD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=us-gaap_ResearchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ebs_PaxVaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |