Credit Facility, Duration of Extension

No definition available.

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Namespace Prefix:	atr_
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Balance Type:	na
Period Type:	duration

- Definition

Credit Facility, Number of Extensions

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Accordion Feature, Increase Limit

+ References

No definition available.

+ Details

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Namespace Prefix:	atr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the amount of interest and fees incurred related to the credit facility.

+ References

No definition available.

+ Details

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Namespace Prefix:	atr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Short-term Debt, Maximum Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	atr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of a specific compensating balance arrangement that is maintained under an agreement for a bank loan or future credit availability.

+ References

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

- Definition

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

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- 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

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- Definition

Amount of principal of debt repaid.

+ References

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Balance Type:	debit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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+ Details

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

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityAverageOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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

+ Details

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

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

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+ Details

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

- Definition

Weighted average interest rate of short-term debt outstanding calculated over time.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	duration

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- Details

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- Details

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Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=atr_UnsecuredLinesOfCreditMember
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Balance Type:
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- Details

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- Details

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- Details

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DEBT - Narrative (Details) € in Millions						12 Months Ended
DEBT - Narrative (Details) € in Millions	Sep. 05, 2024 USD ($)	Jul. 19, 2024 EUR (€)	Jul. 02, 2024 USD ($) extension	Feb. 26, 2024 USD ($)	Jul. 19, 2023 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2023 EUR (€)	Oct. 31, 2020 USD ($)
Debt Instrument [Line Items]
Short-term borrowing						$ 176,035,000	$ 81,794,000
Money Market Borrowing Arrangement
Debt Instrument [Line Items]
Short-term borrowing, maximum borrowing capacity										$ 30,000,000
Short-term borrowing						0	0
Amended Revolving Credit Facility Maturing In July 2029
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			$ 600,000,000
Line of credit facility, increase limit			$ 300,000,000
Line of credit facility, number of extensions \| extension			2
Line of credit facility, duration of extension (in years)			1 year
Long-term line of credit							36,500,000
Compensating balance, amount						0
Amended Revolving Credit Facility Maturing In July 2029 \| Subsidiaries
Debt Instrument [Line Items]
Long-term line of credit						0	0
Amended Revolving Credit Facility Maturing In July 2029 \| Revolving Credit Facility
Debt Instrument [Line Items]
Long-term line of credit						176,000,000.0	44,200,000	€ 170.0	€ 40.0
Unsecured Lines Of Credit
Debt Instrument [Line Items]
Interest and fees						9,500,000	3,900,000
Line of credit facility, average outstanding amount						$ 170,600,000	$ 60,500,000
Short-term debt, weighted average interest rate, over time						5.10%	5.20%
Senior Unsecured Notes 3.49 Percent Due In 2024
Debt Instrument [Line Items]
Debt instrument, repaid				$ 100,000,000
Interest rate on notes (as a percent)				3.49%
Senior Unsecured Notes 1.17 Percent Due In 2024
Debt Instrument [Line Items]
Debt instrument, repaid \| €		€ 200.0
Interest rate on notes (as a percent)		1.17%
Senior Unsecured Notes 3.4 Percent Due In September 2024
Debt Instrument [Line Items]
Debt instrument, repaid	$ 50,000,000
Interest rate on notes (as a percent)	3.40%
Senior Unsecured Notes 0.98 Percent Due In 2023
Debt Instrument [Line Items]
Debt instrument, repaid \| €					€ 100.0
Interest rate on notes (as a percent)					0.98%