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Financial Instruments and Derivative Instruments - Change in Fair value (Details) - Apex - USD ($) $ in Millions		3 Months Ended
	Nov. 30, 2015	Apr. 02, 2017	Sep. 29, 2019	Jun. 30, 2019
Reconciliation of changes in fair value of all financial assets and liabilities
Shares remaining to be acquired (as a percent)	20.00%			10.00%
Call option term	3 years
Outstanding shares acquired (as a percent)	80.00%	10.00%	10.00%
Purchase price	$ 20.4	$ 2.9
Aggregate ownership percentage				90.00%
Redeemable financial instrument
Reconciliation of changes in fair value of all financial assets and liabilities
Liability recorded at acquisition date fair value	$ 5.5
Liability recorded at acquisition date fair value				$ 2.8

X

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

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Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Call option period of time to acquire remaining shares as part of a business acquisition.

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Percentage of voting equity interests remaining yet to be acquired in the business combination.

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