$MYGN
MYRIAD GENETICS INC Stock $mygn

$mygn Overview Financials Valuation SEC Filings Company Website

2017 Q2 Form 10-K Financial Statement

#000156459018022312 Filed on August 24, 2018

Income Statement

Concept	2017 Q2	2017 Q1	2016 Q4
Revenue	$199.6M	$196.9M	$196.5M
YoY Change	7.08%	3.36%	1.66%
Cost Of Revenue	$42.60M	$37.90M	$37.40M
YoY Change	6.5%	12.8%	9.68%
Gross Profit	$115.2M	$159.0M	$159.1M
YoY Change	-21.31%	1.34%	-0.06%
Gross Profit Margin	57.72%	80.75%	80.97%
Selling, General & Admin	$122.1M	$122.1M	$120.3M
YoY Change	33.73%	34.92%	32.49%
% of Gross Profit	105.99%	76.79%	75.61%
Research & Development	$18.80M	$17.60M	$18.60M
YoY Change	-3.59%	2.33%	11.38%
% of Gross Profit	16.32%	11.07%	11.69%
Depreciation & Amortization	$13.30M	$3.700M	$3.600M
YoY Change	98.51%	5.71%	0.0%
% of Gross Profit	11.55%	2.33%	2.26%
Operating Expenses	$140.9M	$139.7M	$138.9M
YoY Change	27.17%	29.71%	29.21%
Operating Profit	$18.90M	$5.500M	$17.20M
YoY Change	-46.91%	-87.09%	-61.95%
Interest Expense	$1.200M	$1.500M	$2.600M
YoY Change	200.0%	400.0%	2500.0%
% of Operating Profit	6.35%	27.27%	15.12%
Other Income/Expense, Net	-$1.000M	$300.0K	-$4.900M
YoY Change	-183.33%	-40.0%	2350.0%
Pretax Income	$17.90M	$5.800M	$12.30M
YoY Change	-51.88%	-86.54%	-72.67%
Income Tax	$5.800M	$3.000M	$6.200M
% Of Pretax Income	32.4%	51.72%	50.41%
Net Earnings	$12.30M	$2.800M	$6.100M
YoY Change	-65.55%	-91.41%	-83.56%
Net Earnings / Revenue	6.16%	1.42%	3.1%
Basic Earnings Per Share	$0.18	$0.04	$0.09
Diluted Earnings Per Share	$0.18	$0.04	$0.09
COMMON SHARES
Basic Shares Outstanding	68.20M	68.10M	68.20M
Diluted Shares Outstanding	68.90M	68.30M	68.30M

Balance Sheet

Concept	2017 Q2	2017 Q1	2016 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$150.7M	$172.1M	$162.5M
YoY Change	-5.22%	-20.58%	-25.9%
Cash & Equivalents	$102.4M	$123.8M	$108.0M
Short-Term Investments	$48.30M	$48.30M	$54.40M
Other Short-Term Assets	$12.90M	$9.600M	$16.30M
YoY Change	-41.89%	-73.63%	-56.76%
Inventory	$42.20M	$47.40M	$51.30M
Prepaid Expenses
Receivables	$89.20M	$114.8M	$107.6M
Other Receivables	$5.700M	$4.400M	$3.900M
Total Short-Term Assets	$301.7M	$348.3M	$341.6M
YoY Change	-4.07%	-6.47%	-9.03%
LONG-TERM ASSETS
Property, Plant & Equipment	$51.10M	$53.00M	$54.70M
YoY Change	-12.35%	-11.67%	-11.35%
Goodwill	$316.1M	$315.0M	$315.4M
YoY Change	61.85%	77.07%	78.19%
Intangibles	$491.5M	$498.1M	$506.4M
YoY Change	116.04%	171.89%	171.82%
Long-Term Investments	$48.50M	$53.40M	$55.50M
YoY Change	-39.3%	-23.39%	-16.16%
Other Assets			$2.500M
YoY Change			-50.0%
Total Long-Term Assets	$907.2M	$919.5M	$934.5M
YoY Change	60.28%	85.46%	88.33%
TOTAL ASSETS
Total Short-Term Assets	$301.7M	$348.3M	$341.6M
Total Long-Term Assets	$907.2M	$919.5M	$934.5M
Total Assets	$1.209B	$1.268B	$1.276B
YoY Change	37.3%	46.03%	46.39%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$22.00M	$26.80M	$22.90M
YoY Change	4.27%	94.2%	38.79%
Accrued Expenses	$65.60M	$49.30M	$57.70M
YoY Change	32.53%	-2.95%	20.46%
Deferred Revenue	$2.600M
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$217.5M	$221.7M	$82.80M
YoY Change	200.83%	235.4%	25.64%
LONG-TERM LIABILITIES
Long-Term Debt	$99.10M	$167.1M	$204.0M
YoY Change
Other Long-Term Liabilities	$7.200M	$21.50M	$145.9M
YoY Change	-7.69%	975.0%	7195.0%
Total Long-Term Liabilities	$106.3M	$21.50M	$145.9M
YoY Change	1262.82%	975.0%	7195.0%
TOTAL LIABILITIES
Total Short-Term Liabilities	$217.5M	$221.7M	$82.80M
Total Long-Term Liabilities	$106.3M	$21.50M	$145.9M
Total Liabilities	$440.9M	$519.9M	$543.4M
YoY Change	233.01%	430.51%	438.55%
SHAREHOLDERS EQUITY
Retained Earnings	-$79.20M	-$81.40M	-$85.70M
YoY Change	8.2%	17.63%	24.93%
Common Stock	$852.1M	$840.2M	$832.5M
YoY Change	2.56%	-0.88%	-1.89%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$768.4M	$748.2M	$732.9M
YoY Change
Total Liabilities & Shareholders Equity	$1.209B	$1.268B	$1.276B
YoY Change	37.3%	46.03%	46.39%

Cashflow Statement

Concept	2017 Q2	2017 Q1	2016 Q4
OPERATING ACTIVITIES
Net Income	$12.30M	$2.800M	$6.100M
YoY Change	-65.55%	-91.41%	-83.56%
Depreciation, Depletion And Amortization	$13.30M	$3.700M	$3.600M
YoY Change	98.51%	5.71%	0.0%
Cash From Operating Activities	$36.60M	$41.10M	$31.40M
YoY Change	-4.94%	-10.46%	-39.73%
INVESTING ACTIVITIES
Capital Expenditures	-$700.0K	-$1.500M	-$2.400M
YoY Change	-68.18%	114.29%	118.18%
Acquisitions
YoY Change
Other Investing Activities	$5.000M	$11.00M	$300.0K
YoY Change	-112.02%	-171.43%	-100.76%
Cash From Investing Activities	$4.300M	$9.500M	-$2.100M
YoY Change	-109.82%	-159.01%	-94.81%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-63.30M	-36.70M	-4.000M
YoY Change	36.72%	-16.59%	-110.75%
NET CHANGE
Cash From Operating Activities	36.60M	41.10M	31.40M
Cash From Investing Activities	4.300M	9.500M	-2.100M
Cash From Financing Activities	-63.30M	-36.70M	-4.000M
Net Change In Cash	-22.40M	13.90M	25.30M
YoY Change	-56.59%	-197.89%	-48.16%
FREE CASH FLOW
Cash From Operating Activities	$36.60M	$41.10M	$31.40M
Capital Expenditures	-$700.0K	-$1.500M	-$2.400M
Free Cash Flow	$37.30M	$42.60M	$33.80M
YoY Change	-8.35%	-8.58%	-36.47%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
CY2018	dei	Entity Registrant Name EntityRegistrantName	MYRIAD GENETICS INC
CY2018	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
CY2018	dei	Trading Symbol TradingSymbol	MYGN
CY2018	dei	Document Period End Date DocumentPeriodEndDate	2018-06-30
CY2018	dei	Amendment Flag AmendmentFlag	false
CY2018	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2018	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2018	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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CY2018	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	80900000
CY2017	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	87500000
CY2018	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	77700000
CY2017	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	160800000
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-11600000
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-146300000
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-91400000
CY2018	mygn	Proceeds From Repayments Of Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromRepaymentsOfIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	36900000
CY2017	mygn	Proceeds From Repayments Of Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromRepaymentsOfIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	6000000
CY2018	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	53000000
CY2017	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	204000000
CY2018	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	143000000
CY2017	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	105000000
CY2017	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	199000000
CY2017	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	200000000
CY2018	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	42400000
CY2018	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	500000
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-95000000
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	71800000
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-68300000
CY2018	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="margin-top:8pt;margin-bottom:0pt;margin-left:4.77%;text-indent:0%;font-weight:bold;font-style:italic;font-family:Times New Roman;font-size:10pt;text-transform:none;font-variant: normal;">Use of Estimates</p> <p style="margin-bottom:0pt;margin-top:6pt;text-align:justify;margin-left:4.77%;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of the consolidated financial statements in accordance with U.S. GAAP requires Company management to make estimates and assumptions relating to the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the period. Significant items subject to such estimates and assumptions include the carrying amount of fixed assets, valuation allowances for receivables and deferred income tax assets, certain accrued liabilities, share-based compensation and impairment analysis of goodwill and intangible assets. Actual results could differ from those estimates.</p></div>
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	134300000
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	54500000
CY2015	us-gaap	Profit Loss ProfitLoss	79800000
CY2015	us-gaap	Net Income Loss NetIncomeLoss	79800000
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	133600000
CY2015	us-gaap	Investment Income Interest InvestmentIncomeInterest	400000
CY2015	us-gaap	Interest Expense InterestExpense	200000
CY2015	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	500000
CY2015	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	722500000
CY2015	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	75500000
CY2015	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	366000000
CY2015	us-gaap	Costs And Expenses CostsAndExpenses	588900000
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	700000
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.12
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.07
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71300000
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	74500000
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	191100000
CY2017Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	192700000
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	187900000
CY2018Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	18500000
CY2017Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	16800000
CY2017Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	17800000
CY2018Q1	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-1200000
CY2017Q4	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	13000000
CY2017Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-73200000
CY2018Q1	us-gaap	Profit Loss ProfitLoss	9600000
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.14
CY2018Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	115100000
CY2017Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	115400000
CY2017Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	115200000
CY2018Q1	us-gaap	Costs And Expenses CostsAndExpenses	176500000
CY2017Q4	us-gaap	Costs And Expenses CostsAndExpenses	189600000
CY2017Q3	us-gaap	Costs And Expenses CostsAndExpenses	102800000
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	14600000
CY2017Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	3100000
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	85100000
CY2018Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	500000
CY2017Q4	us-gaap	Investment Income Interest InvestmentIncomeInterest	400000
CY2017Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	400000
CY2018Q1	us-gaap	Interest Expense InterestExpense	500000
CY2017Q4	us-gaap	Interest Expense InterestExpense	700000
CY2017Q3	us-gaap	Interest Expense InterestExpense	900000
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-500000
CY2017Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-400000
CY2017Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-300000
CY2018Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-500000
CY2017Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-700000
CY2017Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-800000
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	14100000
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2400000
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	84300000
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4500000
CY2017Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-26300000
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4800000
CY2017Q4	us-gaap	Profit Loss ProfitLoss	28700000
CY2017Q3	us-gaap	Profit Loss ProfitLoss	79500000
CY2018Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-100000
CY2017Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-100000
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	9700000
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	28700000
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	79600000
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.41
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.16
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.40
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.13
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	69800000
CY2017Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	69300000
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	68600000
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72400000
CY2017Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71900000
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	70400000
CY2017Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	199600000
CY2017Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	194700000
CY2016Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	196700000
CY2016Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	178900000
CY2017Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	18800000
CY2017Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	17600000
CY2016Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	18600000
CY2016Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	19400000
CY2017Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-2700000
CY2017Q1	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	5200000
CY2016Q4	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-3800000
CY2016Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	500000
CY2017Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	122100000
CY2017Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	122100000
CY2016Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	120300000
CY2016Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	111900000
CY2017Q2	us-gaap	Costs And Expenses CostsAndExpenses	180700000
CY2017Q1	us-gaap	Costs And Expenses CostsAndExpenses	189200000
CY2016Q4	us-gaap	Costs And Expenses CostsAndExpenses	179500000
CY2016Q3	us-gaap	Costs And Expenses CostsAndExpenses	171800000
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	18900000
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	5500000
CY2016Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	17200000
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	7100000
CY2017Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	300000
CY2017Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	300000
CY2016Q4	us-gaap	Investment Income Interest InvestmentIncomeInterest	300000
CY2016Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	300000
CY2017Q2	us-gaap	Interest Expense InterestExpense	1200000
CY2017Q1	us-gaap	Interest Expense InterestExpense	1500000
CY2016Q4	us-gaap	Interest Expense InterestExpense	2600000
CY2016Q3	us-gaap	Interest Expense InterestExpense	700000
CY2017Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-100000
CY2017Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1500000
CY2016Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2600000
CY2016Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1800000
CY2017Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1000000
CY2017Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	300000
CY2016Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-4900000
CY2016Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-2200000
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	17900000
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5800000
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	12300000
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4900000
CY2017Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5800000
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3000000
CY2016Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6200000
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5600000
CY2017Q2	us-gaap	Profit Loss ProfitLoss	12100000
CY2017Q1	us-gaap	Profit Loss ProfitLoss	2800000
CY2016Q4	us-gaap	Profit Loss ProfitLoss	6100000
CY2016Q3	us-gaap	Profit Loss ProfitLoss	-700000
CY2017Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-200000
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	12300000
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	2800000
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	6100000
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	-700000
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.18
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.01
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.18
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.09
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.01
CY2016	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	63700000
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.09
CY2017	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	0.02
CY2016	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	0.91
CY2017	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	0.02
CY2016	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	0.87
CY2018Q2	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	211900000
CY2018Q2	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	600000
CY2018Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	70000000
CY2018Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	31000000
CY2018Q2	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	0
CY2018Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	69700000
CY2018Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	30700000
CY2018Q2	us-gaap	Available For Sale Securities AvailableForSaleSecurities	211300000
CY2018Q2	us-gaap	Investments And Cash InvestmentsAndCash	211900000
CY2018Q2	mygn	Investments And Cash At Fair Value InvestmentsAndCashAtFairValue	211300000
CY2017Q2	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	199300000
CY2017Q2	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax	100000
CY2017Q2	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	200000
CY2017Q2	us-gaap	Available For Sale Securities AvailableForSaleSecurities	199200000
CY2017Q2	us-gaap	Investments And Cash InvestmentsAndCash	199300000
CY2017Q2	mygn	Investments And Cash At Fair Value InvestmentsAndCashAtFairValue	199200000
CY2017Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	68200000
CY2017Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	68100000
CY2016Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	68200000
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	68800000
CY2017Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	68900000
CY2017Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	68300000
CY2016Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	68300000
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	68800000
CY2017	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	781300000
CY2016	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	806400000
CY2017	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	41200000
CY2016	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	88800000
CY2017	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	1200000
CY2018Q2	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0
CY2018Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	69500000
CY2018Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	400000
CY2018Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	21800000
CY2018Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	200000
CY2018Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	91300000
CY2018Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	600000
CY2017Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	60000000
CY2017Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	200000
CY2017Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	700000
CY2017Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	0
CY2017Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	60700000
CY2017Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	200000
CY2018Q2	us-gaap	Land Land	2400000
CY2017Q2	us-gaap	Land Land	2300000
CY2018Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	19300000
CY2017Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	17100000
CY2018Q2	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	23000000
CY2017Q2	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	22100000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	37200000
CY2018Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	112400000
CY2018Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	37300000
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	33300000
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12700000
CY2017Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	106900000
CY2018Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	157100000
CY2017Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	148400000
CY2018Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	113900000
CY2017Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	97300000
CY2018	us-gaap	Depreciation Depreciation	17100000
CY2017	us-gaap	Depreciation Depreciation	15000000
CY2016	us-gaap	Depreciation Depreciation	14100000
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2017	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2016Q2	us-gaap	Goodwill Goodwill	195300000
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	116300000
CY2018	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	1900000
CY2017	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	3600000
CY2018	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	600000
CY2017	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	900000
CY2018	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2017	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2016	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2018Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	534000000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	102300000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	431700000
CY2018Q2	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	23500000
CY2018Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	557500000
CY2017Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	533300000
CY2017Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	64900000
CY2017Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	468400000
CY2017Q2	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	23100000
CY2017Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	556400000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	36900000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	36900000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	30000000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	28600000
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	262100000
CY2018Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	49500000
CY2017Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	44400000
CY2018Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	4300000
CY2017Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	7100000
CY2018Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	14500000
CY2017Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	14100000
CY2018Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	10000000
CY2017Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	100000000
CY2018Q2	us-gaap	Debt Instrument Unamortized Discount Noncurrent DebtInstrumentUnamortizedDiscountNoncurrent	700000
CY2017Q2	us-gaap	Debt Instrument Unamortized Discount Noncurrent DebtInstrumentUnamortizedDiscountNoncurrent	900000
CY2018Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	9300000
CY2017Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	99100000
CY2018Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	6000000
CY2017Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	5900000
CY2018Q2	mygn	Other Liabilities Noncurrent Other OtherLiabilitiesNoncurrentOther	300000
CY2018Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2017Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2016Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1700000
CY2017Q2	mygn	Other Liabilities Noncurrent Other OtherLiabilitiesNoncurrentOther	1300000
CY2018Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	6300000
CY2017Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	7200000
CY2018Q2	mygn	Number Of Defined Benefit Pension Plans NumberOfDefinedBenefitPensionPlans	2
CY2018Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	100000
CY2018Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.014
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.020
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1700000
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-3400000
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1400000
CY2018Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000
CY2018Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	70600000
CY2017Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	68400000
CY2016Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	69100000
CY2016Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	69100000
CY2015Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	68900000
CY2015Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	68900000
CY2018	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	2200000
CY2017	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	900000
CY2016	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	4700000
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	1600000
CY2016	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	4500000
CY2018Q2	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	160700000
CY2017	mygn	Amount Of Reduction In Common Stock As Result Of Stock Repurchases AmountOfReductionInCommonStockAsResultOfStockRepurchases	14600000
CY2016	mygn	Amount Of Reduction In Common Stock As Result Of Stock Repurchases AmountOfReductionInCommonStockAsResultOfStockRepurchases	41200000
CY2017	mygn	Amount Charged To Retained Earnings As Result Of Stock Repurchases AmountChargedToRetainedEarningsAsResultOfStockRepurchases	17000000
CY2016	mygn	Amount Charged To Retained Earnings As Result Of Stock Repurchases AmountChargedToRetainedEarningsAsResultOfStockRepurchases	121400000
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	6700000
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	17100000
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	22400000
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2200000
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2400000
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3400000
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	8900000
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	19500000
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	25800000
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-22700000
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1500000
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	10700000
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	700000
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	3500000
CY2018	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-500000
CY2017	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-3000000
CY2016	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-2200000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-22900000
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1100000
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13000000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	119100000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	43900000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	156600000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-2200000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-3000000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-600000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.281
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.025
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.017
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.022
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.018
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.076
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.030
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	17000000
CY2018Q2	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	13000000
CY2018Q2	mygn	Deferred Tax Assets Uncertain State Tax Positions DeferredTaxAssetsUncertainStateTaxPositions	1300000
CY2018Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	109500000
CY2017Q2	mygn	Unrecognized Tax Benefits Net Of Federal Benefits On State Income Tax Positions And Interest UnrecognizedTaxBenefitsNetOfFederalBenefitsOnStateIncomeTaxPositionsAndInterest	25200000
CY2016Q2	mygn	Unrecognized Tax Benefits Net Of Federal Benefits On State Income Tax Positions And Interest UnrecognizedTaxBenefitsNetOfFederalBenefitsOnStateIncomeTaxPositionsAndInterest	24200000
CY2015Q2	mygn	Unrecognized Tax Benefits Net Of Federal Benefits On State Income Tax Positions And Interest UnrecognizedTaxBenefitsNetOfFederalBenefitsOnStateIncomeTaxPositionsAndInterest	26300000
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	600000
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	700000
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.006
CY2016	mygn	Effective Income Tax Rate Reconciliation Statute Expirations EffectiveIncomeTaxRateReconciliationStatuteExpirations	-0.048
CY2018Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	900000
CY2018Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	90000000
CY2018Q2	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1100000
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Compensated Absences DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences	1400000
CY2018Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	10700000
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	600000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.011
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.020
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.003
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.008
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.013
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.005
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.074
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.014
CY2018	mygn	Effective Income Tax Rate Reconciliation Tax Cut And Jobs Act Impact EffectiveIncomeTaxRateReconciliationTaxCutAndJobsActImpact	-0.273
CY2018	mygn	Effective Income Tax Rate Reconciliation Fair Value Adjustments Related To Acquisition Contingent Consideration EffectiveIncomeTaxRateReconciliationFairValueAdjustmentsRelatedToAcquisitionContingentConsideration	0.147
CY2018	mygn	Effective Income Tax Rate Reconciliation New Accounting Pronouncement Early Adoption EffectiveIncomeTaxRateReconciliationNewAccountingPronouncementEarlyAdoption	-0.003
CY2017	mygn	Effective Income Tax Rate Reconciliation New Accounting Pronouncement Early Adoption EffectiveIncomeTaxRateReconciliationNewAccountingPronouncementEarlyAdoption	0.077
CY2016	mygn	Effective Income Tax Rate Reconciliation New Accounting Pronouncement Early Adoption EffectiveIncomeTaxRateReconciliationNewAccountingPronouncementEarlyAdoption	-0.083
CY2017	mygn	Effective Income Tax Rate Reconciliation Acquisition Transaction Costs EffectiveIncomeTaxRateReconciliationAcquisitionTransactionCosts	0.019
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.009
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.006
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.005
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.120
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.504
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.249
CY2018Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	44600000
CY2018Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	37800000
CY2018Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	52200000
CY2018Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	109500000
CY2018Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	57300000
CY2017Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	75500000
CY2017Q2	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	2100000
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Compensated Absences DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences	3000000
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	15400000
CY2017Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	29900000
CY2017Q2	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	9900000
CY2017Q2	mygn	Deferred Tax Assets Uncertain State Tax Positions DeferredTaxAssetsUncertainStateTaxPositions	1400000
CY2017Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2300000
CY2017Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	139500000
CY2017Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	40500000
CY2017Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	99000000
CY2017Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	177700000
CY2017Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	177700000
CY2017Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	78700000
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2018	mygn	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	-32000000
CY2018	mygn	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Liability Provisional Income Tax Benefit TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit	3300000
	mygn	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Limitation On Deduction Of Executive Compensation TaxCutsAndJobsActOf2017ChangeInTaxRateLimitationOnDeductionOfExecutiveCompensation	1000000
	mygn	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Transition Tax For Accumulated Foreign Earnings Provisional Income Tax Expense TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense	0
CY2018Q2	mygn	Valuation Allowance Increase Decrease ValuationAllowanceIncreaseDecrease	-2700000
CY2017Q2	mygn	Valuation Allowance Increase Decrease ValuationAllowanceIncreaseDecrease	4900000
CY2018Q2	us-gaap	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries	0
CY2018	us-gaap	Cumulative Effect On Retained Earnings Tax1 CumulativeEffectOnRetainedEarningsTax1	0
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	8200000
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	24.52
CY2015Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	23.49
CY2018Q2	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	101200000
CY2017Q2	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	-24800000
CY2017Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	140500000
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	65100000
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-61200000
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	300000
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	6300000
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	7500000
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	6700000
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	6300000
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	8000000
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	17000000
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	900000
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	86100000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward	100000
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward	500000
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward	200000
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	100000
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	2300000
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1	1900000
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2400000
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	700000
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	5400000
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	3300000
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	400000
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	8100000
CY2018Q2	mygn	Unrecognized Tax Benefits Net Of Federal Benefits On State Income Tax Positions And Interest UnrecognizedTaxBenefitsNetOfFederalBenefitsOnStateIncomeTaxPositionsAndInterest	24900000
CY2018	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1500000
CY2017	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-900000
CY2016	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	500000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Description ShareBasedCompensationArrangementByShareBasedPaymentAwardDescription	Options and restricted stock units granted to the company's non-employee directors vest in full upon completion of one year of service on the Board following the date of the grant.
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8000000
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8200000
CY2015Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	12500000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1600000
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	100000
CY2016	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	4300000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	100000
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	100000
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	0
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6300000
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	25.34
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	14.81
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	21.51
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	26.00
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	26.55
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	0
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	24.50
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	24.67
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	24.50
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	24.55
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	24.04
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	24.50
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	24.67
CY2016Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	24.52
CY2018Q2	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	6300000
CY2018	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P3Y1M2D
CY2018Q2	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	24.50
CY2018Q2	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	6300000
CY2018Q2	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	24.50
CY2018Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	0
CY2018Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	121400000
CY2018Q2	us-gaap	Costs And Expenses CostsAndExpenses	185000000
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	15900000
CY2018Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	500000
CY2018Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	14500000
CY2018	us-gaap	Litigation Settlement Amount Awarded To Other Party LitigationSettlementAmountAwardedToOtherParty	0
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	15500000
CY2017	us-gaap	Assets Fair Value Adjustment AssetsFairValueAdjustment	-600000
CY2016	us-gaap	Assets Fair Value Adjustment AssetsFairValueAdjustment	300000
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	200900000
CY2018Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	17700000
CY2018Q2	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	200000
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	15200000
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	14300000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	14100000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	14300000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	12300000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	9600000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	8300000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	25300000
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	83900000
CY2018	mygn	Percent Of Employee Contribution To Deferred Savings Plan PercentOfEmployeeContributionToDeferredSavingsPlan	0.50
CY2018	mygn	Employers Contribution Not To Exceed Percentage Of Employees Compensation EmployersContributionNotToExceedPercentageOfEmployeesCompensation	0.04
CY2018	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	7200000
CY2017	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	6600000
CY2016	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	5500000
CY2018	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2018	mygn	Number Of Major Customers Comprising More Than Ten Percent Of Revenues NumberOfMajorCustomersComprisingMoreThanTenPercentOfRevenues	0
CY2017	mygn	Number Of Major Customers Comprising More Than Ten Percent Of Revenues NumberOfMajorCustomersComprisingMoreThanTenPercentOfRevenues	0
CY2016	mygn	Number Of Major Customers Comprising More Than Ten Percent Of Revenues NumberOfMajorCustomersComprisingMoreThanTenPercentOfRevenues	0
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	11700000
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	12300000
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	32000000
CY2018	us-gaap	Interest Paid Net InterestPaidNet	3000000
CY2017	us-gaap	Interest Paid Net InterestPaidNet	5600000
CY2016	us-gaap	Interest Paid Net InterestPaidNet	300000
CY2018	us-gaap	Assets Fair Value Adjustment AssetsFairValueAdjustment	-400000
CY2018Q2	us-gaap	Interest Expense InterestExpense	1100000
CY2018Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	800000
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	200000
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16100000
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3000000
CY2018Q2	us-gaap	Profit Loss ProfitLoss	13100000
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	13100000
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.19
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.18
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	70100000
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72900000

Files In Submission

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$MYGN
MYRIAD GENETICS INC Stock $mygn

2017 Q2 Form 10-K Financial Statement

#000156459018022312 Filed on August 24, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MYGN MYRIAD GENETICS INC Stock $mygn

2017 Q2 Form 10-K Financial Statement

#000156459018022312 Filed on August 24, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MYGN
MYRIAD GENETICS INC Stock $mygn