Property and Equipment, net

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property and equipment, net consisted of:



	As of December 31,
	2019			2018
Land	$	48		$	49
Buildings and leasehold improvements	565			625
Capitalized software	789			613
Furniture, fixtures and equipment	400			411
Projects in process	180			169
Buses and support vehicles	88			95
	2,070			1,962
Less: Accumulated depreciation and amortization	(1,278		)	(1,226		)
Property and equipment, net	$	792		$	736

Depreciation and amortization expense relating to property and equipment during 2019, 2018 and 2017 was $204 million, $191 million and $197 million, respectively (including $109 million, $92 million and $95 million, respectively, of amortization expense relating to capitalized software). At December 31, 2019, the Company had payables related to property and equipment included in accounts payable and other current liabilities and in other non-current liabilities of $16 million and $12 million, respectively. At December 31, 2018 and 2017, the Company had payables related to property and equipment included in accounts payable and other current liabilities of $15 million and $16 million, respectively.