Costs Associated with Exit and Restructuring Activities - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Exit and restructuring costs	$ 11,000,000	$ 16,000,000	$ 19,000,000
Life to date restructuring costs	92,000,000
Restructuring accrual	5,000,000	8,000,000	$ 10,000,000	$ 15,000,000
Accrued liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring accrual	4,000,000
Other long-term liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring accrual	1,000,000
Severance, stay bonuses, and other employee-related expenses
Restructuring Cost and Reserve [Line Items]
Life to date restructuring costs	80,000,000
Obligations for future lease payments
Restructuring Cost and Reserve [Line Items]
Life to date restructuring costs	12,000,000
Productivity Plan
Restructuring Cost and Reserve [Line Items]
Exit and restructuring charges incurred	23,000,000
Exit and restructuring costs	11,000,000	12,000,000
Acquisition Plan
Restructuring Cost and Reserve [Line Items]
Exit and restructuring charges incurred	69,000,000
Exit and restructuring costs	$ 0	$ 4,000,000