Financial Instruments [Line Items]

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Repayments of Contract Termination

+ References

No definition available.

+ Details

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Namespace Prefix:	pacb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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Period Type:	duration

- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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- Details

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Financial Instruments (Narrative) (Details) - USD ($)		1 Months Ended
Financial Instruments (Narrative) (Details) - USD ($)	Feb. 09, 2021	Feb. 28, 2021	Dec. 31, 2021	Dec. 31, 2020
Financial Instruments [Line Items]
Estimated fair value of the liability			$ 0	$ 0
Convertible Senior Notes [Member]
Financial Instruments [Line Items]
Debt Instrument Face Amount	$ 900,000,000	$ 900,000,000
Debt Instrument Interest Rate Stated Percentage	1.50%	1.50%
Repayments of) Contract Termination		$ 52,000,000.0
Debt Instrument, Maturity Date	Feb. 15, 2028	Feb. 15, 2028
Measurement Input, Discount Rate [Member] \| Convertible Senior Notes [Member] \| Maximum [Member] \| Level 3 [Member]
Financial Instruments [Line Items]
Debt Instrument Interest Rate Stated Percentage			5.50%
Measurement Input, Discount Rate [Member] \| Convertible Senior Notes [Member] \| Minimum [Member] \| Level 3 [Member]
Financial Instruments [Line Items]
Debt Instrument Interest Rate Stated Percentage			4.80%