Line of Credit Facility, Accordion Feature, Increase Limit

No definition available.

Name:	act_LineOfCreditFacilityAccordionFeatureIncreaseLimit
Namespace Prefix:	act_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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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- Definition

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

+ References

+ Details

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Period Type:	instant

- Definition

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

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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.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Balance Type:	credit
Period Type:	duration

- 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

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- Details

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Borrowings - Narrative (Details) - USD ($)			1 Months Ended	12 Months Ended
Borrowings - Narrative (Details) - USD ($)	May 28, 2024	Jun. 30, 2022	Jun. 30, 2024	Dec. 31, 2024	Mar. 31, 2025
Debt Instrument [Line Items]
Gain (Loss) on Extinguishment of Debt				$ 10,900,000
Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, term (in years)		5 years
Line of credit facility, maximum borrowing capacity		$ 200,000,000
Line of credit facility, additional borrowing capacity		$ 100,000,000
Senior Notes, Due 2025 \| Senior Notes
Debt Instrument [Line Items]
Face amount			$ 750,000,000
Stated interest rate			6.50%
Redemption price, percentage			101.00%
Senior Notes, Due 2029 \| Senior Notes
Debt Instrument [Line Items]
Face amount	$ 750,000,000
Stated interest rate	6.25%				6.25%
Debt Instrument, basis spread on variable rate	0.30%
Redemption price, percentage	100.00%