The following tables provide the assets and liabilities carried at fair value measured on a recurring basis as of September 30, 2020 and December 31, 2019 (in thousands):


	Assets at Fair Value as of September 30, 2020
Asset Category	Level 1		Level 2		Level 3		Total
Cash and cash equivalents ⁽¹⁾	$	679,342	$	—	$	—	$	679,342
Restricted cash ⁽²⁾	1,295		—		—		1,295
Deferred compensation plan assets ⁽³⁾	33,277		—		—		33,277
Total	$	713,914	$	—	$	—	$	713,914


	Assets at Fair Value as of December 31, 2019
Asset Category	Level 1		Level 2		Level 3		Total
Cash and cash equivalents ⁽¹⁾	$	358,818	$	—	$	—	$	358,818
Restricted cash ⁽²⁾	1,102		—		—		1,102
Deferred compensation plan assets ⁽³⁾	30,295		—		—		30,295
Total	$	390,215	$	—	$	—	$	390,215

(1)Cash and cash equivalents consist of deposit accounts and money market funds with original maturity dates of three months or less, which are Level 1 assets. At September 30, 2020 and December 31, 2019, we had $294.0 million and $164.0 million, respectively, in money market funds.

(2)Restricted cash is classified as “Prepaid expenses and other” in the Consolidated Balance Sheets. Restricted cash primarily represents cash held in account for use on customer contracts.

(3)Deferred compensation plan assets are classified as “Other assets” in the Consolidated Balance Sheets.