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Balance Sheet Components - Inventories (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2018
Inventory, Net [Abstract]
Finished goods	$ 525,344		$ 525,344		$ 633,348
Work in process	84,293		84,293		61,162
Purchased parts and raw materials	151,476		151,476		158,742
Total inventories	761,113		761,113		$ 853,252
Provision for lower of cost or market and excess and obsolete inventory	4,700	$ 1,900	17,300	$ 6,200
Provision for adjusting cost to net realizable value	$ 5,700		$ 7,300

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- Definition

Inventory Write-Down, Excluding Write-Down To Net Realizable Value

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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