Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Assets, Accrued expenses	$ 16,742	$ 14,287
Assets, Allowance for doubtful accounts	15,155	10,355
Assets, Pension and post-retirement	11,700	14,889
Assets, Share-based compensation	6,627	5,721
Assets, Income tax credits, capital losses, and net operating losses	10,790	14,462
Assets, Restructuring costs	1,288	5,442
Assets, Other	921	1,026
Total Deferred	63,223	66,182
Valuation Allowance	(5,035)	(9,189)
Net Deferred, Assets	58,188	56,993
Liabilities, Depreciation and amortization	20,643	24,362
Liabilities, Intangibles arising from acquisitions	22,600	25,034
Liabilities, Inventory reserves and adjustments	17,900	16,086
Total Deferred	61,143	65,482
Net Deferred, Liabilities	$ 61,143	$ 65,482