XML 84 R70.htm IDEA: XBRL DOCUMENT
v3.21.1

STOCK REPURCHASE PROGRAM (Details) - USD ($) | Mar. 31, 2021 | Apr. 18, 2019
--- | --- | ---
Stock repurchase program |  |
Remaining authorized repurchase amount | $ 278,500,000 |
Stock Repurchase Program April 18, 2019 |  |
Stock repurchase program |  |
Share repurchases authorized amount |  | $ 350,000,000

X
- 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
Name: | us-gaap_EquityClassOfTreasuryStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ShareRepurchaseProgramAxis=atr_StockRepurchaseProgramApril182019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |