Discontinued Operations (Details 1) - USD ($) $ in Millions	Jan. 02, 2016	Aug. 01, 2015	Jun. 27, 2015
Assets:
Current assets of discontinued operations	$ 0.0		$ 310.2
Non-current assets of discontinued operations	0.0		204.2
Liabilities:
Current liabilities of discontinued operations	0.0		130.0
Non-current liabilities of discontinued operations	$ 0.0		10.9
Spinoff | Lumentum
Assets:
Cash and cash equivalents			13.4
Accounts receivable, net			150.2
Inventories, net			100.0
Prepayments and other current assets			46.6
Current assets of discontinued operations			310.2
Property, plant and equipment, net			145.4
Goodwill			5.6
Intangibles, net			21.8
Other non-current assets			31.4
Non-current assets of discontinued operations			204.2
Total assets of discontinued operations			514.4
Liabilities:
Accounts payable			79.1
Accrued payroll and related expenses			18.3
Income taxes payable		$ 3.3	3.7
Accrued expenses			17.5
Other current liabilities			11.4
Current liabilities of discontinued operations			130.0
Non-current liabilities of discontinued operations			10.9
Total liabilities of discontinued operations			$ 140.9