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Goodwill (Details) $ in Millions	3 Months Ended
	Oct. 02, 2021 USD ($)
Changes in goodwill
Balance at the beginning of the period	$ 396.5
Currency translation adjustments	(2.6)
Balance at the end of the period	393.9
Network Enablement
Changes in goodwill
Balance at the beginning of the period	349.7
Currency translation adjustments	(2.5)
Balance at the end of the period	347.2
Service Enablement
Changes in goodwill
Balance at the beginning of the period	4.6
Currency translation adjustments	(0.1)
Balance at the end of the period	4.5
Optical Security and Performance Products
Changes in goodwill
Balance at the beginning of the period	42.2
Currency translation adjustments	0.0
Balance at the end of the period	$ 42.2

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

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- Definition

Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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