XML 103 R99.htm IDEA: XBRL DOCUMENT v3.24.0.1

Redeemable Non-controlling Interest Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]
Annual dividend recognized to redeemable non-controlling shareholders	$ 2.9	$ 5.7

X

- Definition

Annual Dividend to Redeemable Non-controlling Shareholders

+ References

No definition available.

+ Details

Name:	adtn_AnnualDividendToRedeemableNonControllingShareholders
Namespace Prefix:	adtn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmountAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration