Business Combinations (Details) - USD ($) $ in Thousands	Jan. 29, 2016	Jul. 02, 2016	Jan. 02, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 293,009	$ 277,650
Small Office Furniture Company [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Annual sales	$ 30,000
Cost of acquisition	34,000
Intangible assets	14,000
Goodwill	$ 15,000
Small Office Furniture Company [Member] | Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset other than goodwill, useful life	3 years
Small Office Furniture Company [Member] | Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset other than goodwill, useful life	12 years