Acquisitions - Schedule of Purchase Price Allocation (Detail) - USD ($) $ in Thousands	Oct. 01, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Recognized identifiable assets acquired and liabilities assumed:
Excess purchase price over fair value of net assets acquired		$ 1,662,341	$ 206,040	$ 188,841
Fortive [Member]
Preliminary purchase price allocation:
Total cash consideration	$ 1,003,354
Total equity consideration	1,458,726
Total purchase price	2,462,080
Recognized identifiable assets acquired and liabilities assumed:
Cash and cash equivalents	54,170
Receivables	129,701
Inventory	89,073
Prepaids and other current assets	6,886
Property, plant and equipment	178,334
Intangibles	1,454,000
Other non-current assets	7,893
Accounts payable	(98,886)
Accrued payroll	(15,232)
Accrued expenses and other current liabilities	(33,740)
Pension liability and other post employment benefits	(11,999)
Deferred tax liability	(355,705)
Other long term liability	(2,604)
Senior unsecured notes assumed	(400,000)
Net assets acquired	1,001,891
Excess purchase price over fair value of net assets acquired	$ 1,460,189