Exit or Disposal Activities - Summary of the Activity and Remaining Liabilities Associated with Qualified Exit Costs (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	$ 13,385
Provisions in cost of goods sold or SG&A	9,941
Actual expenditures charged to accrual	(14,325)	$ (8,904)
Balance	9,001
Other Qualified Exit Costs | Severance and Other Qualified Exit Costs for Facilities Shutdown prior to 2016
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	1,558
Provisions in cost of goods sold or SG&A
Actual expenditures charged to accrual	(543)
Balance	1,015
Performance Coatings Group | Severance and Related Costs | Stores Shutdown in 2017
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	14
Provisions in cost of goods sold or SG&A	286
Actual expenditures charged to accrual	(118)
Balance	182
Performance Coatings Group | Other Qualified Exit Costs | Stores Shutdown in 2018
Summary of activity and remaining liabilities associated with qualified exit costs
Provisions in cost of goods sold or SG&A	1,495
Actual expenditures charged to accrual	(45)
Balance	1,450
Performance Coatings Group | Other Qualified Exit Costs | Stores Shutdown in 2017
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	121
Provisions in cost of goods sold or SG&A	360
Actual expenditures charged to accrual	(95)
Balance	386
Performance Coatings Group | Other Qualified Exit Costs | Stores Shutdown in 2016
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	111
Provisions in cost of goods sold or SG&A
Actual expenditures charged to accrual	(41)
Balance	70
Consumer Brands Group | Severance and Related Costs | Facilities Shutdown in 2016
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	21
Provisions in cost of goods sold or SG&A
Actual expenditures charged to accrual	(21)
Balance
Administrative | Severance and Related Costs | Acquisition-Related Restructuring in 2017
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	6,019
Provisions in cost of goods sold or SG&A	7,800
Actual expenditures charged to accrual	(10,961)
Balance	2,858
Administrative | Other Qualified Exit Costs | Acquisition-Related Restructuring in 2017
Summary of activity and remaining liabilities associated with qualified exit costs
Balance	5,541
Provisions in cost of goods sold or SG&A
Actual expenditures charged to accrual	(2,501)
Balance	$ 3,040