NET INCOME PER SHARE - Calculation of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017
Earnings Per Share [Abstract]
Net income (loss)	$ 10,807	$ 38,214	$ 56,033	$ 71,832
Weighted-average shares - Basic (shares)	169,602	166,808	168,910	155,037
Effect of dilutive potential common shares from:
Stock options and stock appreciation rights (shares)	336	651	409	712
Restricted stock units and awards (shares)	1,323	2,382	2,019	2,484
Convertible notes (shares)	0	0	0	5,004
Weighted-average shares - Diluted (shares)	171,261	169,841	171,338	163,237
Basic net income (loss) per share (in USD per share)	$ 0.06	$ 0.23	$ 0.33	$ 0.46
Diluted net income (loss) per share (in USD per share)	$ 0.06	$ 0.22	$ 0.33	$ 0.44

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.

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Number of additional shares included in diluted EPS for potentially dilutive effect of nonvested equity-based payment award containing forfeitable rights to dividends or dividend equivalents, whether paid or unpaid.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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