Accrued Liabilities

12 Months Ended

Dec. 31, 2018

Payables And Accruals [Abstract]

Accrued Liabilities

6. Accrued Liabilities

Accrued liabilities consist of (in millions):

	December 31,
	2018		2017
Compensation and other related expenses	$	38	$	36
Contract liabilities (1)		29		19
Taxes (non-income)		14		15
Other		29		33
Total	$	110	$	103

   ⁽¹⁾ Previously shown as customer credits and prepayments.