$USNA
USANA Health Sciences Inc Stock $usna

$usna Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000156276220000071 Filed on February 25, 2020

Income Statement

Concept	2019 Q4	2019	2018 Q4
Revenue	$271.3M	$1.061B	$299.0M
YoY Change	-9.27%	-10.79%	9.49%
Cost Of Revenue	$47.30M	$187.5M	$49.50M
YoY Change	-4.44%	-6.58%	8.32%
Gross Profit	$224.0M	$873.4M	$249.6M
YoY Change	-10.24%	-11.65%	9.74%
Gross Profit Margin	82.57%	82.33%	83.46%
Selling, General & Admin	$179.4M	$267.7M	$201.0M
YoY Change	-10.75%	-2.66%	4.96%
% of Gross Profit	80.09%	30.65%	80.54%
Research & Development		$10.26M
YoY Change		0.17%
% of Gross Profit		1.17%
Depreciation & Amortization	$3.500M	$14.74M	$4.100M
YoY Change	-14.63%	-12.47%	-4.65%
% of Gross Profit	1.56%	1.69%	1.64%
Operating Expenses	$179.4M	$727.2M	$201.0M
YoY Change	-10.75%	-9.12%	4.96%
Operating Profit	$44.61M	$146.2M	$48.56M
YoY Change	-8.13%	-22.39%	35.25%
Interest Expense	$900.0K	$66.00K	$1.300M
YoY Change	-30.77%	83.33%	160.0%
% of Operating Profit	2.02%	0.05%	2.68%
Other Income/Expense, Net	$300.0K	$4.306M	-$400.0K
YoY Change	-175.0%	36.4%
Pretax Income	$45.80M	$150.5M	$49.50M
YoY Change	-7.47%	10103.12%	35.99%
Income Tax	$15.00M	$49.97M	$17.10M
% Of Pretax Income	32.75%	33.2%	34.55%
Net Earnings	$30.75M	$100.5M	$32.33M
YoY Change	-4.88%	-20.36%	-652.57%
Net Earnings / Revenue	11.34%	9.48%	10.81%
Basic Earnings Per Share	$1.42	$4.44	$1.35
Diluted Earnings Per Share	$1.41	$4.41	$1.32
COMMON SHARES
Basic Shares Outstanding		22.64M	23.98M
Diluted Shares Outstanding		22.82M

Balance Sheet

Concept	2019 Q4	2019	2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$234.8M	$234.8M	$277.9M
YoY Change	-15.51%	-15.51%	12.46%
Cash & Equivalents	$234.8M	$234.8M	$214.3M
Short-Term Investments	$0.00	$0.00	$63.50M
Other Short-Term Assets	$4.953M	$15.20M	$7.162M
YoY Change	-30.84%	-7.88%	34.45%
Inventory	$68.91M	$68.90M	$81.95M
Prepaid Expenses
Receivables
Other Receivables	$6.720M		$7.629M
Total Short-Term Assets	$329.3M	$329.3M	$392.3M
YoY Change	-16.07%	-16.06%	15.34%
LONG-TERM ASSETS
Property, Plant & Equipment	$95.23M	$126.5M	$92.03M
YoY Change	3.49%	37.5%	-10.52%
Goodwill	$16.64M		$16.82M
YoY Change	-1.06%		-3.46%
Intangibles	$29.84M		$31.81M
YoY Change	-6.2%		-9.51%
Long-Term Investments
YoY Change
Other Assets	$42.86M	$14.70M	$18.13M
YoY Change	136.39%	-31.63%	-12.98%
Total Long-Term Assets	$187.7M	$187.6M	$162.1M
YoY Change	15.74%	15.66%	-9.48%
TOTAL ASSETS
Total Short-Term Assets	$329.3M	$329.3M	$392.3M
Total Long-Term Assets	$187.7M	$187.6M	$162.1M
Total Assets	$516.9M	$516.9M	$554.5M
YoY Change	-6.77%	-6.78%	6.78%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$12.53M	$12.50M	$9.947M
YoY Change	25.92%	26.26%	-15.61%
Accrued Expenses	$8.300M	$40.80M	$40.40M
YoY Change	-79.46%	0.99%	17.78%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$136.1M	$136.1M	$148.7M
YoY Change	-8.47%	-8.47%	5.31%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$18.84M	$18.80M	$1.264M
YoY Change	1390.66%	1346.15%	10.3%
Total Long-Term Liabilities	$18.84M	$18.80M	$1.264M
YoY Change	1390.66%	1346.15%	10.3%
TOTAL LIABILITIES
Total Short-Term Liabilities	$136.1M	$136.1M	$148.7M
Total Long-Term Liabilities	$18.84M	$18.80M	$1.264M
Total Liabilities	$154.9M	$165.2M	$150.0M
YoY Change	3.33%	1.16%	5.35%
SHAREHOLDERS EQUITY
Retained Earnings	$306.1M		$329.5M
YoY Change	-7.09%		14.38%
Common Stock	$59.47M		$72.03M
YoY Change	-17.44%		-5.92%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$351.7M	$351.7M	$391.1M
YoY Change
Total Liabilities & Shareholders Equity	$516.9M	$516.9M	$554.5M
YoY Change	-6.77%	-6.78%	6.78%

Cashflow Statement

Concept	2019 Q4	2019	2018 Q4
OPERATING ACTIVITIES
Net Income	$30.75M	$100.5M	$32.33M
YoY Change	-4.88%	-20.36%	-652.57%
Depreciation, Depletion And Amortization	$3.500M	$14.74M	$4.100M
YoY Change	-14.63%	-12.47%	-4.65%
Cash From Operating Activities	$55.70M	$126.7M	$40.40M
YoY Change	37.87%	-16.69%	-26.68%
INVESTING ACTIVITIES
Capital Expenditures	-$5.200M	$16.57M	-$2.500M
YoY Change	108.0%	44.92%	-37.5%
Acquisitions
YoY Change
Other Investing Activities	$100.0K	$64.10M	$18.20M
YoY Change	-99.45%	-211.28%
Cash From Investing Activities	-$5.100M	$47.49M	$15.60M
YoY Change	-132.69%	-168.83%	-490.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$150.0M
YoY Change		42.35%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-400.0K	-$152.1M	-80.20M
YoY Change	-99.5%	44.43%	40000.0%
NET CHANGE
Cash From Operating Activities	55.70M	$126.7M	40.40M
Cash From Investing Activities	-5.100M	$47.49M	15.60M
Cash From Financing Activities	-400.0K	-$152.1M	-80.20M
Net Change In Cash	50.20M	$20.45M	-24.20M
YoY Change	-307.44%	-161.42%	-147.54%
FREE CASH FLOW
Cash From Operating Activities	$55.70M	$126.7M	$40.40M
Capital Expenditures	-$5.200M	$16.57M	-$2.500M
Free Cash Flow	$60.90M	$110.2M	$42.90M
YoY Change	41.96%	-21.7%	-27.41%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2019	dei	Amendment Flag AmendmentFlag	false
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0000896264
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-28
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity File Number EntityFileNumber	001-35024
CY2019	dei	Entity Registrant Name EntityRegistrantName	USANA HEALTH SCIENCES, INC.
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	UT
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	87-0500306
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	3838 West Parkway Blvd.
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	Salt Lake City
CY2019	dei	Entity Address State Or Province EntityAddressStateOrProvince	UT
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	84120
CY2019	dei	City Area Code CityAreaCode	801
CY2019	dei	Local Phone Number LocalPhoneNumber	954-7100
CY2019	dei	Security12b Title Security12bTitle	Common Stock, Par Value $0.001 per share
CY2019	dei	Trading Symbol TradingSymbol	USNA
CY2019	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019	dei	Entity Small Business EntitySmallBusiness	false
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
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CY2018Q4	us-gaap	Inventory Net InventoryNet	81948000
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	25544000
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CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	31811000
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3090000
CY2018Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3348000
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	42856000
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	18129000
CY2017	us-gaap	Revenues Revenues	1047265000
CY2019	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	187503000
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CY2019Q4	us-gaap	Assets Assets	516934000
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CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	23567000
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CY2018Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	72008000
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CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	15482000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3635000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	699000
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	19306000
CY2018	usna	Impairment Reversal On Notes Receivable ImpairmentReversalOnNotesReceivable	-658000
CY2017	usna	Impairment Reversal On Notes Receivable ImpairmentReversalOnNotesReceivable	2734000
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-12990000
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	23101000
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-6054000
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-7189000
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1626000
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-5010000
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1835000
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1720000
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	3043000
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-30804000
CY2018	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	18698000
CY2017	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-6518000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	126733000
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	152119000
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	123774000
CY2019	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	231000
CY2018	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	4849000
CY2017	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	296000
CY2019	us-gaap	Proceeds From Hedge Investing Activities ProceedsFromHedgeInvestingActivities	1936000
CY2018	us-gaap	Proceeds From Hedge Investing Activities ProceedsFromHedgeInvestingActivities	739000
CY2019	us-gaap	Payments For Hedge Investing Activities PaymentsForHedgeInvestingActivities	1660000
CY2018	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	86396000
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	63539000
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	22857000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	217234000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	250535000
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	178952000
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1721000
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-11140000
CY2017	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	11027000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	20454000
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	17000
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	381000
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	22000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	16569000
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	11433000
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	13220000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	47494000
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-69003000
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-12902000
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	150000000
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	105375000
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	50000000
CY2018	usna	Disgorgement Of Short Swing Profits By Shareholder DisgorgementOfShortSwingProfitsByShareholder	907000
CY2019	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	5000000
CY2017	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	3500000
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	5000000
CY2017	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	3500000
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1987000
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	809000
CY2017	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	316000
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	65000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-152052000
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-105277000
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-50316000
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-33301000
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	71583000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	237688000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	217234000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	250535000
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	234830000
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	214326000
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	247131000
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	328000
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	2858000
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	2908000
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	3076000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	237688000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	217234000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	250535000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	11000
CY2018	us-gaap	Interest Paid Net InterestPaidNet	6000
CY2017	us-gaap	Interest Paid Net InterestPaidNet	16000
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	54914000
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	70683000
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	46006000
CY2019	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	5542000
CY2018	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	2698000
CY2017	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	4700000
CY2019	usna	Noncash Right Of Use Asset Obtained In Exchange For Operating Lease Liability NoncashRightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	33258000
CY2017	us-gaap	Notes Reduction NotesReduction	86000
CY2019	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	998000
CY2018	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	195000
CY2017	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	109000
CY2019	usna	Number Of Geographical Regions NumberOfGeographicalRegions	2
CY2019	usna	Number Of Sub Geographical Regions NumberOfSubGeographicalRegions	3
CY2019	us-gaap	Use Of Estimates UseOfEstimates	<span style="white-space:pre-wrap; font-family: 'Garamond', 'serif';font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;text-decoration: underline;">Use of Estimates</span><p dir="ltr" style="font-family: 'Garamond', 'serif';font-size: 10pt;line-height: 108%;margin-bottom: 0;margin-left: 0;margin-right: 0;margin-top: 0;text-indent: 0.50in;"><span style="white-space:pre-wrap; font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;"> </span></p><p dir="ltr" style="font-family: 'Garamond', 'serif';font-size: 10pt;line-height: 108%;margin-bottom: 0;margin-left: 0;margin-right: 0;margin-top: 0;text-indent: 0.50in;"><span style="white-space:pre-wrap; font-family: 'Garamond', 'serif';font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;">The preparation of consolidated financial statements in conformity with US GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. These estimates may be adjusted as more current information becomes available, and any adjustment could be significant.</span></p>
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	2858000
CY2019	us-gaap	Fiscal Period FiscalPeriod	<span style="white-space:pre-wrap; font-family: 'Garamond', 'serif';font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;text-decoration: underline;">Fiscal Year</span><p dir="ltr" style="font-family: 'Garamond', 'serif';font-size: 10pt;line-height: 108%;margin-bottom: 0;margin-left: 0;margin-right: 0;margin-top: 0;text-indent: 0.50in;"><span style="white-space:pre-wrap; font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;"> </span></p><p dir="ltr" style="font-family: 'Garamond', 'serif';font-size: 10pt;line-height: 108%;margin-bottom: 0;margin-left: 0;margin-right: 0;margin-top: 0;text-indent: 0.50in;"><span style="white-space:pre-wrap; font-family: 'Garamond', 'serif';font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;">The Company operates on a 52-53 week year, ending on the Saturday closest to December 31. Fiscal years 2019, 2018, and 2017 were 52-week years. Fiscal year 2019 covered the period December 30, 2018 to </span><span style="white-space:pre-wrap; font-family: 'Garamond', 'serif';font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;">December 28</span><span style="white-space:pre-wrap; font-family: 'Garamond', 'serif';font-size: 10pt;font-style: normal;font-weight: normal;margin: 0;padding: 0;">, 2019 (hereinafter 2019). Fiscal year 2018 covered the period December 31, 2017 to December 29, 2018 (hereinafter 2018). Fiscal year 2017 covered the period January 1, 2017 to December 30, 2017 (hereinafter 2017).</span></p>
CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-28
CY2018Q4	usna	Fair Value Assets And Liabilities Transfers Between Levels1 Through Level3 Amount FairValueAssetsAndLiabilitiesTransfersBetweenLevels1ThroughLevel3Amount	0
CY2019Q4	usna	Fair Value Assets And Liabilities Transfers Between Levels1 Through Level3 Amount FairValueAssetsAndLiabilitiesTransfersBetweenLevels1ThroughLevel3Amount	0
CY2019Q4	usna	Nonfinancial Assets Fair Value Disclosure NonfinancialAssetsFairValueDisclosure	0
CY2019Q4	us-gaap	Other Receivables OtherReceivables	12619000
CY2018Q4	us-gaap	Other Receivables OtherReceivables	11860000
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	4953000
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	7162000
CY2019	usna	Contract With Customer Liability Increase Decrease In Deferred Revenue ContractWithCustomerLiabilityIncreaseDecreaseInDeferredRevenue	13852000
CY2018	usna	Contract With Customer Liability Increase Decrease In Deferred Revenue ContractWithCustomerLiabilityIncreaseDecreaseInDeferredRevenue	15055000
CY2019	usna	Contract With Customer Liability Increase Decrease Revenue Recognized ContractWithCustomerLiabilityIncreaseDecreaseRevenueRecognized	-15055000
CY2018	usna	Contract With Customer Liability Increase Decrease Revenue Recognized ContractWithCustomerLiabilityIncreaseDecreaseRevenueRecognized	-14417000
CY2019	us-gaap	Other Than Temporary Impairment Losses Investments Heldtomaturity Securities OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities	0
CY2018Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	2039000
CY2019	usna	Notes Receivable Maturity Date NotesReceivableMaturityDate	2024-02-01
CY2019	usna	Notes Receivable Penalty NotesReceivablePenalty	0
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2734000
CY2017Q4	usna	Accounts And Notes Receivable Gross AccountsAndNotesReceivableGross	6734000
CY2018	us-gaap	Proceeds From Recoveries Of Loan Previously Charged Off ProceedsFromRecoveriesOfLoanPreviouslyChargedOff	4800000
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2017	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0
CY2018	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0
CY2019	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0
CY2019	usna	Maximum Amount Of Individual Claims Before Insurance Reimbursement MaximumAmountOfIndividualClaimsBeforeInsuranceReimbursement	150000
CY2019Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	1671000
CY2018Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	7629000
CY2019	usna	Minimum Amount Of Projected Aggregate Claims Before Insurance Reimbursement MinimumAmountOfProjectedAggregateClaimsBeforeInsuranceReimbursement	10464000
CY2019	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	11846000
CY2018	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	10869000
CY2017	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	9195000
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	13852000
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	15055000
CY2019Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	110000000
CY2019	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	276000
CY2018Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	105000000
CY2018	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	739000
CY2018Q4	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	0
CY2019Q4	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	0
CY2019Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	30000000
CY2019Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	30000000
CY2018Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	15055000
CY2017Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	14417000
CY2019	usna	Duration Of Product Return First Order DurationOfProductReturnFirstOrder	P30D
CY2019	usna	Product Return Policy Percentage Refunded ProductReturnPolicyPercentageRefunded	1
CY2019	usna	Duration Of Product Return DurationOfProductReturn	P1Y
CY2019	usna	Product Return Policy Amount Of Returned Product Which Could Result In Cancellation Of Distributorship ProductReturnPolicyAmountOfReturnedProductWhichCouldResultInCancellationOfDistributorship	100
CY2017	usna	Product Return Percentage Of Net Sales ProductReturnPercentageOfNetSales	0.007
CY2018	usna	Product Return Percentage Of Net Sales ProductReturnPercentageOfNetSales	0.007
CY2019	usna	Product Return Percentage Of Net Sales ProductReturnPercentageOfNetSales	0.007
CY2019	us-gaap	Advertising Expense AdvertisingExpense	11615000
CY2018	us-gaap	Advertising Expense AdvertisingExpense	10345000
CY2017	us-gaap	Advertising Expense AdvertisingExpense	11503000
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	25544000
CY2019	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	10259000
CY2018	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	10242000
CY2017	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	8952000
CY2019Q4	usna	Prepaid Land Use Rights Related To Production Facilities PrepaidLandUseRightsRelatedToProductionFacilities	6853000
CY2019Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	0
CY2018Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	63539000
CY2018Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1000
CY2018Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	46000
CY2018Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	63494000
CY2019Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	15879000
CY2018Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	19502000
CY2019Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	12111000
CY2018Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	14485000
CY2019Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	40915000
CY2018Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	47961000
CY2019Q4	us-gaap	Inventory Net InventoryNet	68905000
CY2018Q4	us-gaap	Inventory Net InventoryNet	81948000
CY2019Q4	us-gaap	Prepaid Insurance PrepaidInsurance	2351000
CY2018Q4	us-gaap	Prepaid Insurance PrepaidInsurance	1577000
CY2019Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	7807000
CY2018Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	7713000
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	2042000
CY2018Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	6402000
CY2019Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	6720000
CY2018Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	32522000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	111000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	1475000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-25167000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	150385000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	190035000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	159807000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	150496000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	191510000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	134640000
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-171000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	303000
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	337000
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-368000
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	53281000
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	64342000
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	52167000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	53584000
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	64679000
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	51628000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-3120000
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-613000
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	23609000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-42000
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	24000
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	132000
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-452000
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	1196000
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-3264000
CY2019	usna	Deferred Income Tax Expense Benefit Net DeferredIncomeTaxExpenseBenefitNet	-3614000
CY2018	usna	Deferred Income Tax Expense Benefit Net DeferredIncomeTaxExpenseBenefitNet	607000
CY2017	usna	Deferred Income Tax Expense Benefit Net DeferredIncomeTaxExpenseBenefitNet	20477000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49970000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	65286000
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	72105000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.002
CY2017	usna	Income Tax Reconciliation Excess Tax Benefits From Shared Based Compensation Activities Percent IncomeTaxReconciliationExcessTaxBenefitsFromSharedBasedCompensationActivitiesPercent	-0.034
CY2018	usna	Effective Income Tax Rate Reconciliation Permanet Tax Differences Percent EffectiveIncomeTaxRateReconciliationPermanetTaxDifferencesPercent	0.004
CY2017	usna	Effective Income Tax Rate Reconciliation Permanet Tax Differences Percent EffectiveIncomeTaxRateReconciliationPermanetTaxDifferencesPercent	0.003
CY2019	usna	Effective Income Tax Rate Reconciliation Tax Credit Excess Foreign Tax Credit EffectiveIncomeTaxRateReconciliationTaxCreditExcessForeignTaxCredit	-0.130
CY2018	usna	Effective Income Tax Rate Reconciliation Tax Credit Excess Foreign Tax Credit EffectiveIncomeTaxRateReconciliationTaxCreditExcessForeignTaxCredit	-0.147
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.117
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.158
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.043
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.042
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.002
CY2019	usna	Effective Income Tax Rate Reconciliation Deduction Foreign Withholding Taxes Percent EffectiveIncomeTaxRateReconciliationDeductionForeignWithholdingTaxesPercent	0.086
CY2018	usna	Effective Income Tax Rate Reconciliation Deduction Foreign Withholding Taxes Percent EffectiveIncomeTaxRateReconciliationDeductionForeignWithholdingTaxesPercent	0.081
CY2017	usna	Effective Income Tax Rate Reconciliation Deduction Foreign Withholding Taxes Percent EffectiveIncomeTaxRateReconciliationDeductionForeignWithholdingTaxesPercent	0.093
CY2017	usna	Effective Income Tax Rate Reconciliation Federal Statutory Tax Reform Percent EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxReformPercent	0.131
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.003
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.010
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.003
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.332
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.341
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.536
CY2019Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3281000
CY2018Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	2580000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	4315000
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	4769000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	5811000
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4319000
CY2019Q4	usna	Deferred Tax Assets Depreciation And Amortization DeferredTaxAssetsDepreciationAndAmortization	1088000
CY2018Q4	usna	Deferred Tax Assets Depreciation And Amortization DeferredTaxAssetsDepreciationAndAmortization	809000
CY2019Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	7454000
CY2018Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	7951000
CY2019Q4	usna	Deferred Tax Assets Foreign Currency Translation DeferredTaxAssetsForeignCurrencyTranslation	537000
CY2018Q4	usna	Deferred Tax Assets Foreign Currency Translation DeferredTaxAssetsForeignCurrencyTranslation	1141000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	60697000
CY2018Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	41034000
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1551000
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1462000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	4358000
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	3874000
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	89092000
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	67939000
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	64285000
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	44199000
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	24807000
CY2018Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	23740000
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	5006000
CY2018Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	4983000
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	1722000
CY2018Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	1828000
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	7454000
CY2018Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	7951000
CY2019Q4	usna	Deferred Tax Liabilities Withholding Tax On Unremitted Earnings DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings	12914000
CY2018Q4	usna	Deferred Tax Liabilities Withholding Tax On Unremitted Earnings DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings	14608000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	4903000
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	4389000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	31999000
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	33759000
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7192000
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	10019000
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3090000
CY2018Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3348000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	10282000
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	13367000
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7192000
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	10019000
CY2019Q4	usna	Deferred Tax Assets Valuation Allowance Mirrored DeferredTaxAssetsValuationAllowanceMirrored	1863000
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	4896000
CY2019Q4	usna	Deferred Tax Assets Tax Credit Carryforwards Foreign Unlimited DeferredTaxAssetsTaxCreditCarryforwardsForeignUnlimited	4831000
CY2019Q4	usna	Deferred Tax Assets Operating Loss Carryforwards Including Unlimited Carryforward Period DeferredTaxAssetsOperatingLossCarryforwardsIncludingUnlimitedCarryforwardPeriod	1466000
CY2019Q4	usna	Deferred Tax Assets Valuation Allowance Foreign DeferredTaxAssetsValuationAllowanceForeign	1466000
CY2019Q4	usna	Deferred Tax Assets Valuation Allowance Other Foreign DeferredTaxAssetsValuationAllowanceOtherForeign	259000
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	64285000
CY2019	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	20086000
CY2019Q4	usna	Deferred Tax Liabilities Withholding Tax On Unremitted Earnings DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings	12914000
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	181436000
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	178087000
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	104516000
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	95561000
CY2019Q4	usna	Property Plant And Equipment Net Excluding Non Depreciable PropertyPlantAndEquipmentNetExcludingNonDepreciable	76920000
CY2018Q4	usna	Property Plant And Equipment Net Excluding Non Depreciable PropertyPlantAndEquipmentNetExcludingNonDepreciable	82526000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95233000
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92025000
CY2019	us-gaap	Depreciation Depreciation	13088000
CY2018	us-gaap	Depreciation Depreciation	15222000
CY2017	us-gaap	Depreciation Depreciation	14480000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	31263000
CY2019Q4	usna	Lease Right Of Use Asset LeaseRightOfUseAsset	31263000
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	8323000
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	17274000
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	25597000
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	8988000
CY2019	us-gaap	Lease Cost LeaseCost	8988000
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	8656000
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	13575000
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y10M6D
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0375
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	9047000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	7013000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	3973000
CY2019Q4	us-gaap	Goodwill Goodwill	16636000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	3371000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	2667000
CY2017Q4	us-gaap	Goodwill Gross GoodwillGross	17417000
CY2018Q4	us-gaap	Goodwill Goodwill	16815000
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-179000
CY2018	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-602000
CY2019Q4	us-gaap	Goodwill Gross GoodwillGross	16636000
CY2018Q4	us-gaap	Goodwill Gross GoodwillGross	16815000
CY2017Q4	us-gaap	Goodwill Goodwill	17417000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1486000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	27557000
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1960000
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	25597000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Remainder Of Fiscal Year OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear	9155000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	6146000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	3825000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	1962000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	1464000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	2514000
CY2019Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	25066000
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	9586000
CY2018	us-gaap	Operating Lease Expense OperatingLeaseExpense	11240000
CY2017	us-gaap	Operating Lease Expense OperatingLeaseExpense	10931000
CY2019	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0
CY2018Q4	us-gaap	Goodwill Gross GoodwillGross	16815000
CY2018Q4	us-gaap	Goodwill Goodwill	16815000
CY2019Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On First Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary	11955000
CY2019Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	75000000
CY2019Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	38009000
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	29840000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1278000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1045000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1045000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	614000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3982000
CY2018Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	38674000
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	31811000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1442000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1505000
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1480000
CY2019Q4	usna	Associate Incentives Payable AssociateIncentivesPayable	41881000
CY2018Q4	usna	Associate Incentives Payable AssociateIncentivesPayable	52639000
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	26153000
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	33705000
CY2019Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	13852000
CY2018Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	15055000
CY2019Q4	usna	Associate Promotions Liability Current AssociatePromotionsLiabilityCurrent	10248000
CY2018Q4	usna	Associate Promotions Liability Current AssociatePromotionsLiabilityCurrent	14062000
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	8323000
CY2019Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	6286000
CY2018Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	6706000
CY2019Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	2730000
CY2018Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	2646000
CY2019Q4	usna	All Other Current Liabilities AllOtherCurrentLiabilities	14100000
CY2018Q4	usna	All Other Current Liabilities AllOtherCurrentLiabilities	13926000
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	123573000
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	138739000
CY2018Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On First Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary	10687000
CY2019	usna	Defined Contribution Plan Minimum Age Of Employee DefinedContributionPlanMinimumAgeOfEmployee	P18Y
CY2019	usna	Defined Contribution Plan Requisite Service Period DefinedContributionPlanRequisiteServicePeriod	P1M
CY2019	usna	Defined Contribution Plan Employer Matching Contribution Match Percentage DefinedContributionPlanEmployerMatchingContributionMatchPercentage	1
CY2019	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.01
CY2019	usna	Defined Contribution Plan Employer Matching Contribution Match Percent Exceeding Initial Match DefinedContributionPlanEmployerMatchingContributionMatchPercentExceedingInitialMatch	0.50
CY2019	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.06
CY2019	usna	Defined Benefit Plan Cliff Vesting Period DefinedBenefitPlanCliffVestingPeriod	P2Y
CY2019	usna	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	2213000
CY2018	usna	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	2016000
CY2017	usna	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	1794000
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15648000
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14955000
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15482000
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2732000
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2777000
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	5144000
CY2019Q4	usna	Employee Service Share Based Compensation Nonvested Awards Compensation Cost Not Yet Recognized Next Twelve Months EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedNextTwelveMonths	11733000
CY2019Q4	usna	Employee Service Share Based Compensation Nonvested Awards Compensation Cost Not Yet Recognized Year Two EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedYearTwo	7976000
CY2019Q4	usna	Employee Service Share Based Compensation Nonvested Awards Compensation Cost Not Yet Recognized Year Three EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedYearThree	3566000
CY2019Q4	usna	Employee Service Share Based Compensation Nonvested Awards Compensation Cost Not Yet Recognized Year Four EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedYearFour	498000
CY2019Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	23773000
CY2019	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y8M12D
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	35.41
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P3Y6M
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1316000
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	66.07
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y9M18D
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	64359000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	50000
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	116.06
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	189000
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	54.60
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	45000
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	70.75
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	3000
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y7M6D
CY2019Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	8864000
CY2019Q4	usna	Closing Price Of Common Stock ClosingPriceOfCommonStock	80.00
CY2018Q4	usna	Closing Price Of Common Stock ClosingPriceOfCommonStock	114.96
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	31040000
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	32331000
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.20
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.40
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.28
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.35
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	70.75
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1129000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	70.00
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y1M6D
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	13091000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	821000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	69.20
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	4937000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	46224000
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	25424000
CY2019	usna	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Liability Awards Outstanding Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsLiabilityAwardsOutstandingFairValue	103000
CY2018	usna	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Liability Awards Outstanding Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsLiabilityAwardsOutstandingFairValue	98000
CY2019	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2019	usna	Percentage Of Revenue From Major Customer PercentageOfRevenueFromMajorCustomer	0.10
CY2019	us-gaap	Revenues Revenues	1060902000
CY2018	us-gaap	Revenues Revenues	1189248000
CY2017	us-gaap	Revenues Revenues	1047265000
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	184565000
CY2018Q4	us-gaap	Noncurrent Assets NoncurrentAssets	158780000
CY2019Q4	us-gaap	Assets Assets	516934000
CY2018Q4	us-gaap	Assets Assets	554463000
CY2019Q1	us-gaap	Revenues Revenues	272990000
CY2019Q2	us-gaap	Revenues Revenues	256016000
CY2019Q3	us-gaap	Revenues Revenues	260598000
CY2019Q4	us-gaap	Revenues Revenues	271298000
CY2019Q1	us-gaap	Gross Profit GrossProfit	227089000
CY2019Q2	us-gaap	Gross Profit GrossProfit	209522000
CY2019Q3	us-gaap	Gross Profit GrossProfit	212779000
CY2019Q4	us-gaap	Gross Profit GrossProfit	224009000
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	24172000
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	21378000
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	24222000
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	30754000
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.03
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.92
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.09
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.42
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.01
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.91
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.09
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.41
CY2018Q1	us-gaap	Revenues Revenues	291998000
CY2018Q2	us-gaap	Revenues Revenues	301460000
CY2018Q3	us-gaap	Revenues Revenues	296767000
CY2018Q4	us-gaap	Revenues Revenues	299023000
CY2018Q1	us-gaap	Gross Profit GrossProfit	242623000
CY2018Q2	us-gaap	Gross Profit GrossProfit	251469000
CY2018Q3	us-gaap	Gross Profit GrossProfit	244890000
CY2018Q4	us-gaap	Gross Profit GrossProfit	249556000
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	28946000
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	33907000
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.19
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.36
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.24
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	100526000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	126224000
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	62535000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	22644000
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24105000
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24349000
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	174000
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	537000
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	359000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	22818000
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24642000
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24708000
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.44
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.24
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.57
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.41
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.12
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.53
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	567000
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	451000
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2060000
CY2019	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	2009000
CY2018	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	900000
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	865000
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	150000000
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	105375000
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	50000000
CY2019	usna	Principal Owner Beneficial Ownership Percentage PrincipalOwnerBeneficialOwnershipPercentage	0.4556

Files In Submission

Name	View Source	Status
0001562762-20-000071-index-headers.html	Edgar Link	pending
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0001562762-20-000071.txt	Edgar Link	pending
0001562762-20-000071-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
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usna-20191228.xsd	Edgar Link	pending
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usna-20191228x10k_htm.xml	Edgar Link	completed
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usna-20191228_cal.xml	Edgar Link	unprocessable
usna-20191228_def.xml	Edgar Link	unprocessable
usna-20191228_lab.xml	Edgar Link	unprocessable
usna-20191228_pre.xml	Edgar Link	unprocessable

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$USNA
USANA Health Sciences Inc Stock $usna

2019 Q4 Form 10-K Financial Statement

#000156276220000071 Filed on February 25, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$USNA USANA Health Sciences Inc Stock $usna

2019 Q4 Form 10-K Financial Statement

#000156276220000071 Filed on February 25, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$USNA
USANA Health Sciences Inc Stock $usna