$DENN
DENNY'S Corp Stock $denn

$denn Overview Financials Valuation SEC Filings Company Website

2020 Q2 Form 10-Q Financial Statement

#000085277220000120 Filed on July 31, 2020

Income Statement

Concept	2020 Q2	2019 Q2	2019 Q1
Revenue	$40.16M	$151.9M	$151.4M
YoY Change	-73.56%	-3.46%	-2.49%
Cost Of Revenue	$16.90M	$23.36M	$23.91M
YoY Change	-27.66%	-6.75%	-4.13%
Gross Profit	$23.20M	$128.5M	$127.5M
YoY Change	-81.95%	-2.84%	-2.17%
Gross Profit Margin	57.77%	84.62%	84.21%
Selling, General & Admin	$31.10M	$57.80M	$57.80M
YoY Change	-46.19%	4.71%	2.48%
% of Gross Profit	134.05%	44.97%	45.33%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$4.058M	$5.048M	$6.233M
YoY Change	-19.61%	-24.56%	-4.31%
% of Gross Profit	17.49%	3.93%	4.89%
Operating Expenses	$35.20M	$62.80M	$64.00M
YoY Change	-43.95%	1.62%	1.91%
Operating Profit	-$13.53M	$46.12M	$24.13M
YoY Change	-129.33%	143.22%	46.92%
Interest Expense	$4.947M	$5.382M	$5.407M
YoY Change	-8.08%	-0.06%	16.91%
% of Operating Profit		11.67%	22.41%
Other Income/Expense, Net	-$9.565M	$273.0K	$1.423M
YoY Change	-3603.66%	-56.6%	-771.23%
Pretax Income	-$28.04M	$41.01M	$20.15M
YoY Change	-168.38%	188.69%	73.86%
Income Tax	-$5.074M	$6.767M	$4.657M
% Of Pretax Income		16.5%	23.12%
Net Earnings	-$22.97M	$34.24M	$15.49M
YoY Change	-167.07%	194.5%	58.73%
Net Earnings / Revenue	-57.18%	22.54%	10.23%
Basic Earnings Per Share	-$0.41	$0.57	$0.25
Diluted Earnings Per Share	-$0.41	$0.55	$0.24
COMMON SHARES
Basic Shares Outstanding	55.69M shares	60.29M shares	61.65M shares
Diluted Shares Outstanding	55.69M shares	62.08M shares	63.68M shares

Balance Sheet

Concept	2020 Q2	2019 Q2	2019 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$23.30M	$5.400M	$4.900M
YoY Change	331.48%	42.11%	25.64%
Cash & Equivalents	$21.08M	$2.292M	$1.897M
Short-Term Investments	$2.200M	$3.100M	$3.000M
Other Short-Term Assets	$19.60M	$31.00M	$23.00M
YoY Change	-36.77%	158.33%	155.56%
Inventory	$1.107M	$2.347M	$2.872M
Prepaid Expenses
Receivables	$14.00M	$11.10M	$9.600M
Other Receivables	$5.000M	$7.500M	$8.700M
Total Short-Term Assets	$63.01M	$57.42M	$49.04M
YoY Change	9.75%	51.65%	37.83%
LONG-TERM ASSETS
Property, Plant & Equipment	$253.6M	$97.05M	$108.8M
YoY Change	161.32%	-31.97%	-23.0%
Goodwill	$36.88M	$37.08M	$38.12M
YoY Change	-0.53%	-6.93%	-4.31%
Intangibles	$52.68M	$55.74M	$56.63M
YoY Change	-5.48%	-8.41%	-8.11%
Long-Term Investments
YoY Change
Other Assets	$31.56M	$36.54M	$31.68M
YoY Change	-13.63%	16.41%	5.27%
Total Long-Term Assets	$405.7M	$381.3M	$373.3M
YoY Change	6.39%	28.52%	25.26%
TOTAL ASSETS
Total Short-Term Assets	$63.01M	$57.42M	$49.04M
Total Long-Term Assets	$405.7M	$381.3M	$373.3M
Total Assets	$468.7M	$438.7M	$422.3M
YoY Change	6.83%	31.14%	26.6%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$18.90M	$25.24M	$28.58M
YoY Change	-25.11%	-3.29%	12.49%
Accrued Expenses	$34.60M	$47.70M	$45.60M
YoY Change	-27.46%	54.87%	55.1%
Deferred Revenue	$2.112M	$2.162M	$2.109M
YoY Change	-2.31%	-34.33%	-36.15%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$2.000M	$2.700M	$3.500M
YoY Change	-25.93%	-12.9%	12.9%
Total Short-Term Liabilities	$76.76M	$98.73M	$99.58M
YoY Change	-22.25%	19.81%	24.09%
LONG-TERM LIABILITIES
Long-Term Debt	$307.0M	$271.0M	$283.5M
YoY Change	13.28%	-3.9%	0.53%
Other Long-Term Liabilities	$130.9M	$71.10M	$57.37M
YoY Change	84.05%	48.65%	11.26%
Total Long-Term Liabilities	$609.5M	$482.6M	$463.0M
YoY Change	26.29%	30.42%	23.54%
TOTAL LIABILITIES
Total Short-Term Liabilities	$76.76M	$98.73M	$99.58M
Total Long-Term Liabilities	$609.5M	$482.6M	$463.0M
Total Liabilities	$686.2M	$581.3M	$562.6M
YoY Change	18.05%	28.48%	23.64%
SHAREHOLDERS EQUITY
Retained Earnings	-$203.4M	-$257.1M	-$291.3M
YoY Change	-20.9%	-21.79%	-14.41%
Common Stock	$602.0M	$603.0M	$599.9M
YoY Change	-0.16%	0.95%	0.63%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$554.0M	$461.6M	$432.5M
YoY Change	20.02%	20.05%	16.33%
Treasury Stock Shares	54.01M shares	49.48M shares	47.95M shares
Shareholders Equity	-$217.5M	-$142.6M	-$140.2M
YoY Change
Total Liabilities & Shareholders Equity	$468.7M	$438.7M	$422.3M
YoY Change	6.83%	31.14%	26.6%

Cashflow Statement

Concept	2020 Q2	2019 Q2	2019 Q1
OPERATING ACTIVITIES
Net Income	-$22.97M	$34.24M	$15.49M
YoY Change	-167.07%	194.5%	58.73%
Depreciation, Depletion And Amortization	$4.058M	$5.048M	$6.233M
YoY Change	-19.61%	-24.56%	-4.31%
Cash From Operating Activities	-$9.900M	$12.70M	$12.47M
YoY Change	-177.95%	-43.81%	261.39%
INVESTING ACTIVITIES
Capital Expenditures	-$1.600M	-$3.700M	$3.109M
YoY Change	-56.76%	-31.48%	-25.05%
Acquisitions
YoY Change
Other Investing Activities	$5.400M	$36.00M	$1.800M
YoY Change	-85.0%	-2671.43%	-118.95%
Cash From Investing Activities	$3.900M	$32.30M	-$1.347M
YoY Change	-87.93%	-568.12%	-90.12%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$8.089M
YoY Change			-48.45%
Debt Paid & Issued, Net			$795.0K
YoY Change			-3.4%
Cash From Financing Activities	-12.10M	-44.60M	-$14.25M
YoY Change	-72.87%	178.75%	-256.2%
NET CHANGE
Cash From Operating Activities	-9.900M	12.70M	$12.47M
Cash From Investing Activities	3.900M	32.30M	-$1.347M
Cash From Financing Activities	-12.10M	-44.60M	-$14.25M
Net Change In Cash	-18.10M	400.0K	-$3.129M
YoY Change	-4625.0%	-233.33%	194.08%
FREE CASH FLOW
Cash From Operating Activities	-$9.900M	$12.70M	$12.47M
Capital Expenditures	-$1.600M	-$3.700M	$3.109M
Free Cash Flow	-$8.300M	$16.40M	$9.359M
YoY Change	-150.61%	-41.43%	-1440.83%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0000852772
	dei	Entity File Number EntityFileNumber	0-18051
	dei	Entity Registrant Name EntityRegistrantName	DENNY’S CORPORATION
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-25
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-06-24
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-3487402
	dei	Entity Address Address Line1 EntityAddressAddressLine1	203 East Main Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	Spartanburg,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	SC
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	29319-0001
	dei	City Area Code CityAreaCode	864
	dei	Local Phone Number LocalPhoneNumber	597-8000
	dei	Security12b Title Security12bTitle	$.01 Par Value, Common Stock
	dei	Trading Symbol TradingSymbol	DENN
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2020Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	63708958	shares
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	21077000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3372000	USD
CY2020Q2	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	2240000	USD
CY2019Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	3649000	USD
CY2020Q2	us-gaap	Receivables Net Current ReceivablesNetCurrent	19049000	USD
CY2019Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	27488000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	1107000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	1325000	USD
CY2020Q2	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	1973000	USD
CY2019Q4	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	1925000	USD
CY2020Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	17567000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	14974000	USD
CY2020Q2	us-gaap	Assets Current AssetsCurrent	63013000	USD
CY2019Q4	us-gaap	Assets Current AssetsCurrent	52733000	USD
CY2020Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	149156000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	147445000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Net Excluding Capital Leased Assets PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets	93759000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net Excluding Capital Leased Assets PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets	97626000	USD
CY2020Q2	denn	Accumulated Amortization Financing Lease Rou Assets AccumulatedAmortizationFinancingLeaseROUAssets	9036000	USD
CY2019Q4	denn	Accumulated Amortization Financing Lease Rou Assets AccumulatedAmortizationFinancingLeaseROUAssets	8468000	USD
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	10672000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	11720000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	149169000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	158550000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	36884000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	36832000	USD
CY2020Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	52681000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	53956000	USD
CY2020Q2	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	2369000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	1727000	USD
CY2020Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	28597000	USD
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	14718000	USD
CY2020Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	31559000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	32525000	USD
CY2020Q2	us-gaap	Assets Assets	468703000	USD
CY2019Q4	us-gaap	Assets Assets	460387000	USD
CY2020Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1987000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1674000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	18479000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	16344000	USD
CY2020Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	18901000	USD
CY2019Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	20256000	USD
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	37390000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	57307000	USD
CY2020Q2	us-gaap	Liabilities Current LiabilitiesCurrent	76757000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	95581000	USD
CY2020Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	307000000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	240000000	USD
CY2020Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	14144000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	14779000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	146080000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	152750000	USD
CY2020Q2	us-gaap	Self Insurance Reserve Noncurrent SelfInsuranceReserveNoncurrent	11371000	USD
CY2019Q4	us-gaap	Self Insurance Reserve Noncurrent SelfInsuranceReserveNoncurrent	11454000	USD
CY2020Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	130858000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	83887000	USD
CY2020Q2	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	609453000	USD
CY2019Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	502870000	USD
CY2020Q2	us-gaap	Liabilities Liabilities	686210000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	598451000	USD
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	135000000	shares
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	135000000	shares
CY2020Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	109719000	shares
CY2020Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	55709000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	109415000	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	57095000	shares
CY2020Q2	us-gaap	Common Stock Value CommonStockValue	1097000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	1094000	USD
CY2020Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	600936000	USD
CY2019Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	603980000	USD
CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-203350000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-189398000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-62217000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-33960000	USD
CY2020Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	54010000	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	52320000	shares
CY2020Q2	us-gaap	Treasury Stock Value TreasuryStockValue	553973000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	519780000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	-217507000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	-138064000	USD
CY2020Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	468703000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	460387000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	40161000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	151884000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	136856000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	303295000	USD
CY2020Q2	us-gaap	Cost Direct Material CostDirectMaterial	4305000	USD
CY2019Q2	us-gaap	Cost Direct Material CostDirectMaterial	23363000	USD
	us-gaap	Cost Direct Material CostDirectMaterial	14435000	USD
	us-gaap	Cost Direct Material CostDirectMaterial	47268000	USD
CY2020Q2	us-gaap	Cost Direct Labor CostDirectLabor	8039000	USD
CY2019Q2	us-gaap	Cost Direct Labor CostDirectLabor	36866000	USD
	us-gaap	Cost Direct Labor CostDirectLabor	25145000	USD
	us-gaap	Cost Direct Labor CostDirectLabor	76698000	USD
CY2020Q2	us-gaap	Occupancy Net OccupancyNet	2728000	USD
CY2019Q2	us-gaap	Occupancy Net OccupancyNet	5498000	USD
	us-gaap	Occupancy Net OccupancyNet	5891000	USD
	us-gaap	Occupancy Net OccupancyNet	11282000	USD
CY2020Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	4534000	USD
CY2019Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	14103000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	10253000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	28695000	USD
CY2020Q2	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	19606000	USD
CY2019Q2	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	79830000	USD
	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	55724000	USD
	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	163943000	USD
CY2020Q2	us-gaap	Costs Of Franchised Outlets CostsOfFranchisedOutlets	15244000	USD
CY2019Q2	us-gaap	Costs Of Franchised Outlets CostsOfFranchisedOutlets	28871000	USD
	us-gaap	Costs Of Franchised Outlets CostsOfFranchisedOutlets	44414000	USD
	us-gaap	Costs Of Franchised Outlets CostsOfFranchisedOutlets	55929000	USD
CY2020Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	13153000	USD
CY2019Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	18453000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	20895000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	37264000	USD
CY2020Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	4058000	USD
CY2019Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	5048000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8204000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11281000	USD
CY2020Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1627000	USD
CY2019Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	26433000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-3100000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	35368000	USD
CY2020Q2	us-gaap	Costs And Expenses CostsAndExpenses	53688000	USD
CY2019Q2	us-gaap	Costs And Expenses CostsAndExpenses	105769000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	132337000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	233049000	USD
CY2020Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-13527000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	46115000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	4519000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	70246000	USD
CY2020Q2	us-gaap	Interest Expense InterestExpense	4947000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	5382000	USD
	us-gaap	Interest Expense InterestExpense	8898000	USD
	us-gaap	Interest Expense InterestExpense	10789000	USD
CY2020Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-9565000	USD
CY2019Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	273000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-12328000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1696000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-28039000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	41006000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-16707000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	61153000	USD
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-5074000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6767000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2755000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11424000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-22965000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	34239000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-13952000	USD
	us-gaap	Net Income Loss NetIncomeLoss	49729000	USD
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.41
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.41
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.25
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55686000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	60290000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55993000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	60970000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55686000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	62082000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55993000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	62937000	shares
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-22965000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-2230000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	34239000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-13952000	USD
	us-gaap	Net Income Loss NetIncomeLoss	49729000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-6000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-5000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-12000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-11000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-16000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-16000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-33000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-32000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-772000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-3701000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-12567000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-8323000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-10619000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-35158000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-22771000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-334000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	3000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-420000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	10000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-967000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	11000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-1206000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	28000	USD
CY2020Q2	denn	Other Comprehensive Income Loss Reclassification On Dedesignation Tax OtherComprehensiveIncomeLossReclassificationOnDedesignationTax	-1892000	USD
CY2019Q2	denn	Other Comprehensive Income Loss Reclassification On Dedesignation Tax OtherComprehensiveIncomeLossReclassificationOnDedesignationTax	0	USD
	denn	Other Comprehensive Income Loss Reclassification On Dedesignation Tax OtherComprehensiveIncomeLossReclassificationOnDedesignationTax	-1892000	USD
	denn	Other Comprehensive Income Loss Reclassification On Dedesignation Tax OtherComprehensiveIncomeLossReclassificationOnDedesignationTax	0	USD
CY2020Q2	denn	Other Comprehensive Income Loss Reclassification Of Gain Loss On Dedesignation Of Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfGainLossOnDedesignationOfDerivativesAfterTaxNet	-5462000	USD
CY2019Q2	denn	Other Comprehensive Income Loss Reclassification Of Gain Loss On Dedesignation Of Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfGainLossOnDedesignationOfDerivativesAfterTaxNet	0	USD
	denn	Other Comprehensive Income Loss Reclassification Of Gain Loss On Dedesignation Of Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfGainLossOnDedesignationOfDerivativesAfterTaxNet	-5462000	USD
	denn	Other Comprehensive Income Loss Reclassification Of Gain Loss On Dedesignation Of Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfGainLossOnDedesignationOfDerivativesAfterTaxNet	0	USD
CY2020Q2	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses Tax OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesTax	-69000	USD
CY2019Q2	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses Tax OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesTax	0	USD
	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses Tax OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesTax	-69000	USD
	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses Tax OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesTax	0	USD
CY2020Q2	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses On Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesOnDerivativesAfterTaxNet	-200000	USD
CY2019Q2	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses On Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesOnDerivativesAfterTaxNet	0	USD
	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses On Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesOnDerivativesAfterTaxNet	-200000	USD
	denn	Other Comprehensive Income Loss Reclassification Of Unrealized Gains Losses On Derivatives After Tax Net OtherComprehensiveIncomeLossReclassificationOfUnrealizedGainsLossesOnDerivativesAfterTaxNet	0	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4415000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-10614000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28257000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-22767000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	-142572000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	443000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-18550000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	23625000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-42209000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	26962000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	-200492000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-22965000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4415000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1469000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	66000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	-217507000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	-140221000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	34239000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-10614000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2637000	USD
CY2019Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	29056000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	-138064000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-13952000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28257000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	-3107000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	34193000	USD
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	66000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	-217507000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	-133345000	USD
	us-gaap	Net Income Loss NetIncomeLoss	49729000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-22767000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1652000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	37997000	USD
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	550000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	-142572000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-13952000	USD
	us-gaap	Net Income Loss NetIncomeLoss	49729000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8204000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11281000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-3100000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	35368000	USD
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	-11466000	USD
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	0	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	340000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	304000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	91000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	106000	USD
	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	-53000	USD
	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	83000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3705000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	4944000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	-26000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	4966000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-9342000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-7545000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-175000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-646000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	2593000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	4748000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-106000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	2392000	USD
	denn	Increase Decrease In Operating Lease Assets And Liabilities IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities	-1769000	USD
	denn	Increase Decrease In Operating Lease Assets And Liabilities IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities	481000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-537000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2190000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-11519000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-4597000	USD
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	-712000	USD
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	-952000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-6551000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-3840000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-2827000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	497000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-7958000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	25155000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6777000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4476000	USD
	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	1300000	USD
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	0	USD
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	4706000	USD
	us-gaap	Payments For Deposits On Real Estate Acquisitions PaymentsForDepositsOnRealEstateAcquisitions	0	USD
	us-gaap	Payments For Deposits On Real Estate Acquisitions PaymentsForDepositsOnRealEstateAcquisitions	4320000	USD
	denn	Proceeds From Sale Of Other Productive Assets Net Of Costs ProceedsFromSaleOfOtherProductiveAssetsNetOfCosts	2208000	USD
	denn	Proceeds From Sale Of Other Productive Assets Net Of Costs ProceedsFromSaleOfOtherProductiveAssetsNetOfCosts	47938000	USD
	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	1400000	USD
	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	2900000	USD
	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	0	USD
	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	918000	USD
	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	858000	USD
	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	484000	USD
	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	718000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-334000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	30975000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	130000000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	66500000	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	63000000	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	82000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	594000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1547000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	66000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	550000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3036000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3178000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	982000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	36008000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	37266000	USD
	us-gaap	Proceeds From Repayments Of Bank Overdrafts ProceedsFromRepaymentsOfBankOverdrafts	-449000	USD
	us-gaap	Proceeds From Repayments Of Bank Overdrafts ProceedsFromRepaymentsOfBankOverdrafts	-1923000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	25997000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-58864000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	17705000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-2734000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3372000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5026000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	21077000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2292000	USD
CY2020Q2	us-gaap	Number Of Restaurants NumberOfRestaurants	1683	restaurant
CY2020Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	15286000	USD
CY2019Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	14551000	USD
CY2020Q2	us-gaap	Notes And Loans Receivable Gross Current NotesAndLoansReceivableGrossCurrent	1499000	USD
CY2019Q4	us-gaap	Notes And Loans Receivable Net Noncurrent NotesAndLoansReceivableNetNoncurrent	364000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	1000000.0	USD
CY2019Q4	us-gaap	Notes And Loans Receivable Gross Current NotesAndLoansReceivableGrossCurrent	2230000	USD
CY2020Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1249000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	274000	USD
CY2020Q2	us-gaap	Receivables Net Current ReceivablesNetCurrent	19049000	USD
CY2019Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	27488000	USD
CY2020Q2	us-gaap	Notes And Loans Receivable Net Noncurrent NotesAndLoansReceivableNetNoncurrent	181000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	36832000	USD
	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	52000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	36884000	USD
CY2020Q2	us-gaap	Indefinite Lived Trade Names IndefiniteLivedTradeNames	44087000	USD
CY2019Q4	us-gaap	Indefinite Lived Trade Names IndefiniteLivedTradeNames	44087000	USD
CY2020Q2	us-gaap	Indefinite Lived License Agreements IndefiniteLivedLicenseAgreements	120000	USD
CY2019Q4	us-gaap	Indefinite Lived License Agreements IndefiniteLivedLicenseAgreements	120000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	15076000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	6602000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	15516000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5767000	USD
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	5624000	USD
CY2020Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	59283000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	6602000	USD
CY2019Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	59723000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5767000	USD
	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	100000	USD
CY2020Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	8323000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	19689000	USD
CY2020Q2	us-gaap	Accrued Insurance Current AccruedInsuranceCurrent	6012000	USD
CY2019Q4	us-gaap	Accrued Insurance Current AccruedInsuranceCurrent	6515000	USD
CY2020Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	4912000	USD
CY2020Q2	us-gaap	Accrued Advertising Current AccruedAdvertisingCurrent	1818000	USD
CY2019Q4	us-gaap	Accrued Advertising Current AccruedAdvertisingCurrent	6753000	USD
CY2020Q2	denn	Accrued Liabilities For Unredeemed Gift Cards AccruedLiabilitiesForUnredeemedGiftCards	4964000	USD
CY2019Q4	denn	Accrued Liabilities For Unredeemed Gift Cards AccruedLiabilitiesForUnredeemedGiftCards	6469000	USD
CY2020Q2	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	11361000	USD
CY2019Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	12257000	USD
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	37390000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	57307000	USD
CY2020Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	94600000	USD
	denn	Number Of Sales Channels NumberOfSalesChannels	2	sale_channel
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	40161000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	151884000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	136856000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	303295000	USD
CY2020Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	8060000	USD
CY2019Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	5846000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	16682000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	11271000	USD
CY2020Q2	us-gaap	Variable Lease Income VariableLeaseIncome	1676000	USD
CY2019Q2	us-gaap	Variable Lease Income VariableLeaseIncome	2280000	USD
	us-gaap	Variable Lease Income VariableLeaseIncome	4388000	USD
	us-gaap	Variable Lease Income VariableLeaseIncome	4400000	USD
CY2020Q2	us-gaap	Lease Income LeaseIncome	9736000	USD
CY2019Q2	us-gaap	Lease Income LeaseIncome	8126000	USD
	us-gaap	Lease Income LeaseIncome	21070000	USD
	us-gaap	Lease Income LeaseIncome	15671000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	23256000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	389000	USD
	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	1528000	USD
CY2020Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2019Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2181000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2020Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	22117000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	2112000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	20005000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	1500000	USD
CY2020Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-12000	USD
CY2019Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	26839000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	1058000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	36314000	USD
CY2020Q2	us-gaap	Restructuring Charges RestructuringCharges	1615000	USD
CY2019Q2	us-gaap	Restructuring Charges RestructuringCharges	406000	USD
	us-gaap	Restructuring Charges RestructuringCharges	1977000	USD
	us-gaap	Restructuring Charges RestructuringCharges	946000	USD
CY2020Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1627000	USD
CY2019Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	26433000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-3100000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	35368000	USD
	denn	Number Of Restaurants Reclassified Out Of Held For Sale NumberOfRestaurantsReclassifiedOutOfHeldForSale	4	restaurant
CY2020Q2	us-gaap	Business Exit Costs1 BusinessExitCosts1	50000	USD
CY2019Q2	us-gaap	Business Exit Costs1 BusinessExitCosts1	52000	USD
	us-gaap	Business Exit Costs1 BusinessExitCosts1	94000	USD
	us-gaap	Business Exit Costs1 BusinessExitCosts1	174000	USD
CY2020Q2	us-gaap	Severance Costs1 SeveranceCosts1	1565000	USD
CY2019Q2	us-gaap	Severance Costs1 SeveranceCosts1	354000	USD
	us-gaap	Severance Costs1 SeveranceCosts1	1883000	USD
	us-gaap	Severance Costs1 SeveranceCosts1	772000	USD
CY2020Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1511000	USD
CY2019Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2713000	USD
CY2020Q2	us-gaap	Restructuring Charges RestructuringCharges	1615000	USD
CY2019Q2	us-gaap	Restructuring Charges RestructuringCharges	406000	USD
	us-gaap	Restructuring Charges RestructuringCharges	1977000	USD
	us-gaap	Restructuring Charges RestructuringCharges	946000	USD
CY2020Q2	us-gaap	Restructuring Reserve RestructuringReserve	200000	USD
CY2019Q4	us-gaap	Restructuring Reserve RestructuringReserve	200000	USD
CY2020Q2	us-gaap	Supplemental Unemployment Benefits Severance Benefits SupplementalUnemploymentBenefitsSeveranceBenefits	1600000	USD
CY2019Q4	us-gaap	Supplemental Unemployment Benefits Severance Benefits SupplementalUnemploymentBenefitsSeveranceBenefits	900000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2200000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2200000	USD
	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	1100000	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	1000000.0	USD
	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	100000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	-26000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4966000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.181
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.165
CY2019Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.165
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.187
CY2020Q2	denn	Effective Income Tax Rate Reconciliation Reclassification Of Interest Rate Hedges From Other Comprehensive Income EffectiveIncomeTaxRateReconciliationReclassificationOfInterestRateHedgesFromOtherComprehensiveIncome	-0.070
	denn	Effective Income Tax Rate Reconciliation Reclassification Of Interest Rate Hedges From Other Comprehensive Income EffectiveIncomeTaxRateReconciliationReclassificationOfInterestRateHedgesFromOtherComprehensiveIncome	-0.117
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.048
	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.033
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.036
	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.028
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-22965000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	34239000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-13952000	USD
	us-gaap	Net Income Loss NetIncomeLoss	49729000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55686000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	60290000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55993000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	60970000	shares
CY2020Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2019Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1792000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1967000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55686000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	62082000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55993000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	62937000	shares
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.41
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.41
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.25
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2020Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3493000	shares
CY2019Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	630000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3493000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	630000	shares
CY2020Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1700000	shares
CY2020Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	34200000	USD
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-10174000	USD
CY2020Q2	denn	Guarantor Obligations Loans Payable Of Franchisee GuarantorObligationsLoansPayableOfFranchisee	400000	USD
CY2019Q4	denn	Guarantor Obligations Loans Payable Of Franchisee GuarantorObligationsLoansPayableOfFranchisee	600000	USD
CY2020Q2	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	400000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	11000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	305000	USD
CY2020Q2	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	100000	USD
CY2019Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	100000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	277000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	11992000	USD
	us-gaap	Interest Paid Net InterestPaidNet	8057000	USD
	us-gaap	Interest Paid Net InterestPaidNet	10230000	USD
	us-gaap	Stock Issued1 StockIssued1	5808000	USD
	us-gaap	Stock Issued1 StockIssued1	7453000	USD
	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	0	USD
	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	3000000	USD
	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	0	USD
	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	803000	USD
	us-gaap	Notes Issued1 NotesIssued1	0	USD
	us-gaap	Notes Issued1 NotesIssued1	470000	USD

Files In Submission

Name	View Source	Status
0000852772-20-000120-index-headers.html	Edgar Link	pending
0000852772-20-000120-index.html	Edgar Link	pending
0000852772-20-000120.txt	Edgar Link	pending
0000852772-20-000120-xbrl.zip	Edgar Link	pending
denn-20200624.htm	Edgar Link	pending
denn-20200624.xsd	Edgar Link	pending
denn-20200624_cal.xml	Edgar Link	unprocessable
denn-20200624_def.xml	Edgar Link	unprocessable
denn-20200624_g1.jpg	Edgar Link	pending
denn-20200624_htm.xml	Edgar Link	completed
denn-20200624_lab.xml	Edgar Link	unprocessable
denn-20200624_pre.xml	Edgar Link	unprocessable
exhibitno1012020long-ter.htm	Edgar Link	pending
exhibitno1012020long-ter001.jpg	Edgar Link	pending
exhibitno1012020long-ter002.jpg	Edgar Link	pending
exhibitno1012020long-ter003.jpg	Edgar Link	pending
exhibitno1012020long-ter004.jpg	Edgar Link	pending
exhibitno1012020long-ter005.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
q22020ex311.htm	Edgar Link	pending
q22020ex312.htm	Edgar Link	pending
q22020ex321.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$DENN
DENNY'S Corp Stock $denn

2020 Q2 Form 10-Q Financial Statement

#000085277220000120 Filed on July 31, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DENN DENNY'S Corp Stock $denn

2020 Q2 Form 10-Q Financial Statement

#000085277220000120 Filed on July 31, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DENN
DENNY'S Corp Stock $denn