Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Activity related to self-insured property and casualty reserves

The following table summarizes the 2020 and 2019 activity related to our net self-insured property and casualty reserves as of December 31, 2020.

	Beginning Balance		Habit Acquisition(a)	Expense	Payments	Ending Balance
2020 Activity	$	54	6	13	(23)	$	50
2019 Activity	$	66	—	9	(21)	$	54