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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Stock-based Compensation - Schedule of Performance-Based Restricted Stock Units (Details) - Performance Based Restricted Stock Units [Member] - USD ($) $ / shares in Units, $ in Millions				9 Months Ended
	Apr. 03, 2024	Feb. 28, 2023	Mar. 31, 2022	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period Performance based Restricted Stock Units Share Setteable				1,124,978
Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 1.06	$ 2.58	$ 5.86
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period Performance based Restricted Stock Units Share Setteable	498,604	38,759	15,075
Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 1.06	$ 2.58	$ 5.86
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period Performance based Restricted Stock Units Share Setteable	498,604	38,760	15,075
Share-Based Payment Arrangement, Tranche Three [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value			$ 5.86
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period Performance based Restricted Stock Units Share Setteable			20,101
PHA Revenue [Member] \| Two Thousand Twenty Six [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 157.0
PHA Revenue [Member] \| Two Thousand Twenty Six [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	135.0
PHA Revenue [Member] \| Two Thousand Twenty Five PHA [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax		$ 202.0
PHA Revenue [Member] \| Two Thousand Twenty Five PHA [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax		177.0
PHA Revenue [Member] \| Two Thousand Twenty Four [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax			$ 189.0
PHA Revenue [Member] \| Two Thousand Twenty Four [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax			151.0
Adjusted EBITDA [Member] \| Two Thousand Twenty Six [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	22.3
Adjusted EBITDA [Member] \| Two Thousand Twenty Six [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 17.2
Adjusted EBITDA [Member] \| Two Thousand Twenty Five PHA [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax		44.0
Adjusted EBITDA [Member] \| Two Thousand Twenty Five PHA [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax		$ 36.0
Adjusted EBITDA [Member] \| Two Thousand Twenty Four [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax			13.8
Adjusted EBITDA [Member] \| Two Thousand Twenty Four [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax			9.2
2024 Neat PHA capacity (lbs.) [Member] \| Two Thousand Twenty Four [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax			81.0
2024 Neat PHA capacity (lbs.) [Member] \| Two Thousand Twenty Four [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Revenue from Contract with Customer, Including Assessed Tax			$ 68.0