Debt Instrument, Variable Rate

No definition available.

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Namespace Prefix:	fold_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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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Data Type:	num:percentItemType
Balance Type:	na
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- 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

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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

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

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorLoansMember
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Balance Type:
Period Type:

- Details

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- Details

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- Details

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- Details

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Description of Business (Details) - USD ($)	1 Months Ended
Description of Business (Details) - USD ($)	Jul. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Accumulated deficit		$ (1,910,050,000)	$ (1,768,610,000)
2020 Senior Term Loan \| Secured Debt \| Subsequent Event \| Senior Loans
Debt Instrument [Line Items]
Credit facility maximum borrowing amount	$ 400,000,000
Term	6 years
Proceeds from credit facility	$ 386,100,000
2020 Senior Term Loan \| Secured Debt \| Subsequent Event \| London Interbank Offered Rate (LIBOR) \| Minimum \| Senior Loans
Debt Instrument [Line Items]
Variable rate (in percent)	1.00%
2020 Senior Term Loan \| Secured Debt \| Subsequent Event \| London Interbank Offered Rate (LIBOR) \| Maximum \| Senior Loans
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)	6.50%
Senior Secured Term Loan due 2023 \| Subsequent Event \| Senior Loans
Debt Instrument [Line Items]
Repayments of credit facility	$ 156,300,000