Pension and Post-retirement Benefits - Schedule of Contribution Information for Our Non-U.S. Defined Benefit Pension Plans And Other Postretirement Plans (Detail) - Pension Plans [Member] $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions expected for the remainder of 2020	$ 1
Total contributions expected for 2020	1
Non-U. S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions made through March 31, 2020	6
Contributions expected for the remainder of 2020	7
Total contributions expected for 2020	$ 13