Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 30, 2017
Current assets
Cash and cash equivalents	$ 429,647	$ 315,302
Accounts receivable, net of allowance for doubtful accounts of $1,694 and $2,116 at June 30, 2018 and December 30, 2017, respectively.	98,290	118,532
Inventories	90,848	92,259
Other current assets	35,085	33,601
Total current assets	653,870	559,694
Deferred costs and other contract assets	116,986	109,256
Property and equipment, net	164,027	164,096
Intangible assets, net	27,979	27,123
Goodwill	19,914	20,617
Deferred tax assets	20,259	19,981
Other non-current assets	4,281	4,668
Total assets	1,007,316	905,435
Current liabilities
Accounts payable	34,892	33,780
Accrued compensation	36,670	39,515
Accrued and other current liabilities	22,832	24,254
Deferred revenue and other contract-related liabilities, current	34,990	32,105
Total current liabilities	129,384	129,654
Other non-current liabilities	52,742	51,757
Total liabilities	182,126	181,411
Commitments and contingencies
Masimo Corporation stockholders’ equity:
Preferred stock, $0.001 par value; 5,000 shares authorized; 0 shares issued and outstanding at June 30, 2018 and December 30, 2017	0	0
Common stock, $0.001 par value; 100,000 shares authorized; 52,170 and 51,636 shares issued and outstanding at June 30, 2018 and December 30, 2017, respectively	52	52
Treasury stock, 15,255 and 15,059 shares at June 30, 2018 and December 30, 2017, respectively	(489,027)	(472,536)
Additional paid-in capital	493,149	461,494
Accumulated other comprehensive loss	(5,997)	(2,941)
Retained earnings	827,013	737,955
Stockholders' Equity Attributable to Parent	825,190	724,024
Total liabilities and equity	$ 1,007,316	$ 905,435

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.