Property and Equipment, net

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Property and equipment, net consisted of:


	As of December 31,
	2020		2019
Land	$	49	$	48
Buildings and leasehold improvements	592		565
Capitalized software	918		789
Furniture, fixtures and equipment	417		400
Projects in process	60		180
Buses and support vehicles	86		88
	2,122		2,070
Less: Accumulated depreciation and amortization	(1,465)		(1,278)
Property and equipment, net	$	657	$	792

Depreciation and amortization expense relating to property and equipment during 2020, 2019 and 2018 was $218 million, $204 million and $191 million, respectively (including $113 million, $109 million and $92 million, respectively, of amortization expense relating to capitalized software). At December 31, 2020, the Company had payables related to property and equipment included in accounts payable and other current liabilities and in other non-current liabilities of $10 million and $3 million, respectively. 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, the Company had payables related to property and equipment included in accounts payable and other current liabilities of $15 million.