Acquisitions - Additional Information (Detail) $ in Thousands, € in Millions				2 Months Ended	3 Months Ended												11 Months Ended		12 Months Ended
	Jan. 31, 2015 USD ($)	Jan. 31, 2015 EUR (€)	Dec. 20, 2013 USD ($)	Oct. 02, 2015 USD ($)	Sep. 30, 2016 USD ($)	Jul. 01, 2016 USD ($)	Apr. 01, 2016 USD ($)	Jan. 01, 2016 USD ($)	Sep. 25, 2015 USD ($)	Jul. 31, 2015 USD ($)	Jun. 26, 2015 USD ($)	May 01, 2015 USD ($)	Mar. 27, 2015 USD ($)	Jan. 31, 2015 USD ($)	Jan. 30, 2015 USD ($)	Dec. 26, 2014 USD ($)	Oct. 02, 2015 USD ($)		Sep. 30, 2016 USD ($)		Dec. 31, 2015 USD ($)	Oct. 02, 2015 USD ($)		Sep. 30, 2015 USD ($)	Oct. 31, 2014 USD ($)
Business Acquisition [Line Items]
Sales				$ 349,627	$ 543,752	$ 517,092	$ 490,310	$ 441,477	$ 545,249	$ 490,022	$ 484,723	$ 494,042	$ 468,210		$ 440,758	$ 504,611	$ 1,774,449	[1]	$ 1,992,631	[1]		$ 2,002,793	[2]		$ 2,029,471	[1]
Goodwill				$ 1,041,991	$ 1,024,667												$ 1,041,991		1,024,667			$ 1,041,991			$ 1,071,786
Sunbank Family Of Companies LLC.
Business Acquisition [Line Items]
Business acquired			$ 51,700
Belgium-based | Barco N V
Business Acquisition [Line Items]
Business acquired	$ 171,000	€ 150
Foreign currency exchange loss														$ (2,900)							$ (2,900)
Business acquisition working capital adjustment	15,000
Acquisition-related costs	3,400
Sales																			155,700					$ 82,500
Operating earnings (loss)																			$ 2,600					$ (16,000)
Estimated fair value adjustment for inventory, will be recognized as cost of goods sold	$ 7,000
Fair value adjustment for inventory, cost of goods sold period, months	8 months	8 months
Goodwill	$ 46,618													$ 46,618

[1] Based on country from which the sale originated and the sale was recorded.

[2] (Recast)