CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
OPERATING ACTIVITIES:
Net income (loss)	$ 9.3	$ (3.4)	$ 10.7
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation expense	47.4	43.0	35.5
Stock-based compensation	24.9	18.2	18.5
Unrealized loss on derivative liability	0.6	0.0	0.0
Amortization of acquired technologies and other intangibles	7.2	8.0	9.3
Disposal of property, plant and equipment	0.6	(1.2)	0.1
Other non-cash (income) expenses	0.0	(0.9)	(1.5)
Changes in operating assets and liabilities:
Accounts receivable	(21.8)	(17.8)	(15.1)
Inventories	(3.1)	(6.2)	(13.5)
Prepayments and other current and non-currents assets	(12.7)	(14.5)	3.5
Deferred taxes, net	(1.7)	1.9	(2.5)
Accounts payable	28.9	1.0	18.7
Accrued payroll and related expenses	9.2	(1.0)	0.6
Income taxes payable	(1.7)	(10.8)	(0.5)
Accrued expenses and other current and non-current liabilities	(0.5)	(6.9)	(1.0)
Net cash provided by operating activities	86.6	9.4	62.8
INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(82.0)	(53.7)	(64.2)
Acquisition of businesses, net of cash acquired	0.0	0.0	(12.8)
Proceeds from the sales of property and equipment	0.0	0.2	0.1
Net cash used in investing activities	(82.0)	(53.5)	(76.9)
FINANCING ACTIVITIES:
Net transfers from (to) Viavi	134.2	40.6	26.2
Payment of dividends - preferred stock	(0.5)	0.0	0.0
Payment of financing obligation related to acquisition	(2.3)	0.0	0.0
Issuance of common stock under employee stock plan	3.1	0.0	0.0
Proceeds from the exercise of stock options	1.9	0.0	0.0
Net cash provided by financing activities	136.4	40.6	26.2
Effect of exchange rates on cash and cash equivalents	1.4	(1.9)	0.0
Increase (decrease) in cash and cash equivalents	142.6	(5.4)	12.1
Cash and cash equivalents at beginning of period	14.5	19.9	7.8
Cash and cash equivalents at end of period	157.1	14.5	19.9
Non-cash financing activities:
Accretion of Series A preferred stock	11.7	0.0	0.0
Supplemental cash flow information
Income taxes paid	2.7
Purchases of property, plant, and equipment	9.0
Convertible Series A Preferred Stock
Non-cash financing activities:
Cumulative dividends on Series A preferred stock	$ 0.8	$ 0.0	$ 0.0