Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 30, 2017
Current assets:
Cash and cash equivalents	$ 898,981	$ 891,488
Marketable securities	167,745	161,687
Accounts receivable, net	409,704	590,882
Inventories, net	547,412	517,644
Deferred costs	29,327	30,525
Prepaid expenses and other current assets	138,114	153,912
Total current assets	2,191,283	2,346,138
Property and equipment, net	604,813	595,684
Restricted cash	279	271
Marketable securities	1,309,185	1,260,033
Deferred income taxes	199,090	195,981
Noncurrent deferred costs	32,428	33,029
Intangible assets, net	421,006	409,801
Other assets	97,138	107,352
Total assets	4,855,222	4,948,289
Current liabilities:
Accounts payable	136,132	169,640
Salaries and benefits payable	90,137	102,802
Accrued warranty costs	35,422	36,827
Accrued sales program costs	56,266	93,250
Deferred revenue	98,660	103,140
Accrued royalty costs	17,445	32,204
Accrued advertising expense	16,007	30,987
Other accrued expenses	69,949	93,652
Income taxes payable	37,825	33,638
Dividend payable		95,975
Total current liabilities	557,843	792,115
Deferred income taxes	74,714	76,612
Noncurrent income taxes	140,368	138,295
Noncurrent deferred revenue	83,222	87,060
Other liabilities	1,882	1,788
Stockholders' equity:
Shares, CHF 0.10 par value, 198,077 shares authorized and issued; 188,521 shares outstanding at March 31, 2018; and 188,189 shares outstanding at December 30, 2017;	17,979	17,979
Additional paid-in capital	1,818,532	1,828,386
Treasury stock	(450,160)	(468,818)
Retained earnings	2,546,400	2,418,444
Accumulated other comprehensive income	64,442	56,428
Total stockholders' equity	3,997,193	3,852,419
Total liabilities and stockholders' equity	$ 4,855,222	$ 4,948,289

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.