$GFF
GRIFFON CORP Stock $gff

$gff Overview Financials Valuation SEC Filings Company Website

2019 Q3 Form 10-Q Financial Statement

#000005072519000052 Filed on August 01, 2019

Income Statement

Concept	2019 Q3	2019 Q2	2018 Q2
Revenue	$574.2M	$575.0M	$516.6M
YoY Change	5.25%	11.31%	44.24%
Cost Of Revenue	$425.7M	$420.5M	$377.9M
YoY Change	7.18%	11.28%	45.26%
Gross Profit	$158.5M	$151.7M	$138.7M
YoY Change	6.82%	9.39%	41.54%
Gross Profit Margin	27.6%	26.38%	26.85%
Selling, General & Admin	$98.90M	$118.0M	$115.1M
YoY Change	-6.34%	2.5%	42.9%
% of Gross Profit	62.41%	77.78%	83.0%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$15.60M	$15.60M	$14.05M
YoY Change	0.65%	11.02%	14.94%
% of Gross Profit	9.84%	10.28%	10.13%
Operating Expenses	$103.7M	$118.0M	$115.1M
YoY Change	-5.81%	2.5%	26.86%
Operating Profit	$54.76M	$36.49M	$23.57M
YoY Change	43.19%	54.83%	35.23%
Interest Expense	-$16.50M	$17.29M	$16.33M
YoY Change	7.14%	5.88%	28.78%
% of Operating Profit	-30.13%	47.37%	69.27%
Other Income/Expense, Net	-$100.0K	-$16.11M	-$14.57M
YoY Change	-111.11%	10.57%	13.09%
Pretax Income	$28.10M	$20.39M	$9.002M
YoY Change	18.57%	126.46%	97.98%
Income Tax	$11.90M	$6.258M	$1.560M
% Of Pretax Income	42.35%	30.7%	17.33%
Net Earnings	$16.10M	$13.60M	$5.827M
YoY Change	-1250.0%	133.31%	-39.01%
Net Earnings / Revenue	2.8%	2.36%	1.13%
Basic Earnings Per Share		$0.33	$0.14
Diluted Earnings Per Share	$369.3K	$0.31	$0.14
COMMON SHARES
Basic Shares Outstanding	46.80M shares	40.97M shares	40.30M shares
Diluted Shares Outstanding		43.16M shares	41.74M shares

Balance Sheet

Concept	2019 Q3	2019 Q2	2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$72.40M	$58.10M	$63.80M
YoY Change	3.72%	-8.93%	-8.07%
Cash & Equivalents	$72.38M	$58.11M	$63.77M
Short-Term Investments
Other Short-Term Assets	$41.10M	$53.20M	$57.30M
YoY Change	-3.07%	-7.16%	29.93%
Inventory	$442.1M	$436.9M	$395.8M
Prepaid Expenses
Receivables	$264.5M	$322.3M	$311.1M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$925.2M	$961.4M	$938.1M
YoY Change	1.35%	2.48%	17.25%
LONG-TERM ASSETS
Property, Plant & Equipment	$337.3M	$331.3M	$325.1M
YoY Change	-1.51%	1.93%	-20.8%
Goodwill	$418.5M	$438.4M	$502.1M
YoY Change	-4.75%	-12.68%	38.92%
Intangibles	$575.7M	$581.7M	$469.3M
YoY Change	-2.87%	23.95%	56.77%
Long-Term Investments	$0.00	$0.00	$0.00
YoY Change
Other Assets	$15.84M	$16.20M	$16.51M
YoY Change	-3.15%	-1.85%	-8.86%
Total Long-Term Assets	$1.150B	$1.150B	$1.164B
YoY Change	-1.9%	-1.15%	15.85%
TOTAL ASSETS
Total Short-Term Assets	$925.2M	$961.4M	$938.1M
Total Long-Term Assets	$1.150B	$1.150B	$1.164B
Total Assets	$2.075B	$2.111B	$2.102B
YoY Change	-0.48%	0.47%	16.47%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$250.6M	$205.6M	$228.4M
YoY Change	7.24%	-9.99%	27.9%
Accrued Expenses	$124.7M	$148.1M	$150.6M
YoY Change	-10.44%	-1.65%	53.88%
Deferred Revenue	$26.26M	$24.47M
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$10.53M	$10.88M	$10.74M
YoY Change	-19.11%	1.35%	-35.52%
Total Short-Term Liabilities	$390.1M	$367.2M	$415.5M
YoY Change	-0.76%	-11.62%	41.24%
LONG-TERM LIABILITIES
Long-Term Debt	$1.094B	$1.160B	$1.125B
YoY Change	-1.29%	3.08%	14.71%
Other Long-Term Liabilities	$110.0M	$94.15M	$90.13M
YoY Change	3.08%	4.46%	-31.28%
Total Long-Term Liabilities	$1.204B	$1.254B	$1.215B
YoY Change	-0.91%	3.18%	9.29%
TOTAL LIABILITIES
Total Short-Term Liabilities	$390.1M	$367.2M	$415.5M
Total Long-Term Liabilities	$1.204B	$1.254B	$1.215B
Total Liabilities	$1.597B	$1.623B	$1.636B
YoY Change	-0.83%	-0.75%	15.96%
SHAREHOLDERS EQUITY
Retained Earnings	$568.5M	$555.8M
YoY Change	3.27%
Common Stock	$539.7M
YoY Change	3.04%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$536.3M
YoY Change	0.28%
Treasury Stock Shares	35.97M shares
Shareholders Equity	$477.8M	$488.2M	$466.1M
YoY Change
Total Liabilities & Shareholders Equity	$2.075B	$2.111B	$2.102B
YoY Change	-0.48%	0.47%	16.47%

Cashflow Statement

Concept	2019 Q3	2019 Q2	2018 Q2
OPERATING ACTIVITIES
Net Income	$16.10M	$13.60M	$5.827M
YoY Change	-1250.0%	133.31%	-39.01%
Depreciation, Depletion And Amortization	$15.60M	$15.60M	$14.05M
YoY Change	0.65%	11.02%	14.94%
Cash From Operating Activities	$100.7M	$69.50M	$27.80M
YoY Change	114.26%	150.0%	-50.62%
INVESTING ACTIVITIES
Capital Expenditures	-$17.60M	$10.38M	$11.52M
YoY Change	3.53%	-9.93%	63.71%
Acquisitions
YoY Change
Other Investing Activities	$200.0K	-$9.500M	-$183.3M
YoY Change	-150.0%	-94.82%	1809.37%
Cash From Investing Activities	-$17.40M	-$19.90M	-$194.8M
YoY Change	-0.57%	-89.78%	1073.49%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-68.90M	-50.20M	-14.30M
YoY Change	270.43%	251.05%	-23.12%
NET CHANGE
Cash From Operating Activities	100.7M	69.50M	27.80M
Cash From Investing Activities	-17.40M	-19.90M	-194.8M
Cash From Financing Activities	-68.90M	-50.20M	-14.30M
Net Change In Cash	14.40M	-600.0K	-181.3M
YoY Change	32.11%	-99.67%	-959.24%
FREE CASH FLOW
Cash From Operating Activities	$100.7M	$69.50M	$27.80M
Capital Expenditures	-$17.60M	$10.38M	$11.52M
Free Cash Flow	$118.3M	$59.12M	$16.28M
YoY Change	84.84%	263.17%	-66.95%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Address City Or Town EntityAddressCityOrTown	New York
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10019
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	dei	Entity Central Index Key EntityCentralIndexKey	0000050725
CY2018Q3	gff	Contract With Customer Asset Accumulated Progress Payments Current ContractWithCustomerAssetAccumulatedProgressPaymentsCurrent	3172000	USD
CY2019Q2	gff	Contract With Customer Asset Accumulated Progress Payments Current ContractWithCustomerAssetAccumulatedProgressPaymentsCurrent	7895000	USD
	gff	Maximum Percentage Of Exercise Price At Grand Date Fair Value MaximumPercentageOfExercisePriceAtGrandDateFairValue	1.00
CY2018Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	6408000	USD
CY2019Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	7841000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod	P10Y
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2019-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-06620
	dei	Entity Registrant Name EntityRegistrantName	GRIFFON CORPORATION
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	11-1893410
	dei	Entity Address Address Line1 EntityAddressAddressLine1	712 Fifth Ave, 18th Floor
	dei	City Area Code CityAreaCode	212
	dei	Local Phone Number LocalPhoneNumber	957-5000
	dei	Security12b Title Security12bTitle	Common Stock, $0.25 par value
	dei	Trading Symbol TradingSymbol	GFF
	dei	Security Exchange Name SecurityExchangeName	NYSE
	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
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	us-gaap	Gross Profit GrossProfit	435033000	USD
	us-gaap	Gross Profit GrossProfit	380840000	USD
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	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	343526000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	326229000	USD
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	us-gaap	Operating Income Loss OperatingIncomeLoss	91507000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	54611000	USD
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CY2018Q2	us-gaap	Interest Expense InterestExpense	16328000	USD
	us-gaap	Interest Expense InterestExpense	51334000	USD
	us-gaap	Interest Expense InterestExpense	49973000	USD
CY2019Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	201000	USD
CY2018Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	532000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	611000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	1491000	USD
CY2019Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	979000	USD
CY2018Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1228000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3251000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3988000	USD
CY2019Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-16108000	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-14568000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-47472000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-44494000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	20386000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9002000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	44035000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10117000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6258000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1560000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14664000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-22107000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	14128000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	7442000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	29371000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	32224000	USD
CY2019Q2	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	0	USD
CY2018Q2	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	-200000	USD
	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	-11000000	USD
	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	124642000	USD
CY2019Q2	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	533000	USD
CY2018Q2	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	1415000	USD
	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	-2821000	USD
	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	29770000	USD
CY2019Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-533000	USD
CY2018Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-1615000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-8179000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	94872000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	13595000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	5827000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21192000	USD
	us-gaap	Net Income Loss NetIncomeLoss	127096000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.34
CY2018Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.18
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.72
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.78
CY2019Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.01
CY2018Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.04
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.20
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	2.30
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.14
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.52
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.08
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40967000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40295000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40888000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41232000	shares
CY2019Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.33
CY2018Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.18
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.69
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.76
CY2019Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.01
CY2018Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.04
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.19
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	2.23
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.14
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.98
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43164000	shares
	us-gaap	Net Income Loss NetIncomeLoss	127096000	USD
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	41742000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42649000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42620000	shares
CY2019Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.0725
CY2018Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.0700
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.2175
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.2100
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	13595000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	5827000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21192000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3943000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1092000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-9136000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	9289000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-184000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-247000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-552000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-10053000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-127000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	84000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-214000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	612000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1035000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-8805000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3605000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	19954000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	12560000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2978000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	17587000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	147050000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21192000	USD
	us-gaap	Net Income Loss NetIncomeLoss	127096000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-8179000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	94872000	USD
	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	46172000	USD
	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	40318000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	9687000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	7372000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	306000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	49000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	4133000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	3981000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-353000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-24612000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	111000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-136000	USD
	gff	Increase Decrease In Receivables And Contract Assets IncreaseDecreaseInReceivablesAndContractAssets	33223000	USD
	gff	Increase Decrease In Receivables And Contract Assets IncreaseDecreaseInReceivablesAndContractAssets	16290000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	18009000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	49474000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3921000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2477000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-22688000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-4088000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-3618000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-7398000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	14982000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-5463000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27794000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	33148000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9219000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	429545000	USD
	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	-9500000	USD
	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	473977000	USD
	gff	Proceeds From Payments For Insurance Settlement Investing Activities ProceedsFromPaymentsForInsuranceSettlementInvestingActivities	-10604000	USD
	gff	Proceeds From Payments For Insurance Settlement Investing Activities ProceedsFromPaymentsForInsuranceSettlementInvestingActivities	8254000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	104000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	482000	USD
	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	149000	USD
	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	0	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-57162000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	20020000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	10262000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	46816000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1478000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	45588000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	156800000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	419645000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	108260000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	262031000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	1012000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7671000	USD
	gff	Payments To Acquire Employee Stock Ownership Plan Shares PaymentsToAcquireEmployeeStockOwnershipPlanShares	1686000	USD
	gff	Payments To Acquire Employee Stock Ownership Plan Shares PaymentsToAcquireEmployeeStockOwnershipPlanShares	0	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-197000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	139000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	33905000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	57678000	USD
	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	-3874000	USD
	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	-28970000	USD
	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	USD
	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	-10762000	USD
	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	0	USD
	us-gaap	Cash Provided By Used In Financing Activities Discontinued Operations CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations	-22541000	USD
	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-3874000	USD
	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-62273000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	503000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6123000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-11646000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	16085000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	69758000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	47681000	USD
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	58112000	USD
CY2018Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	63766000	USD
CY2018Q4	gff	Contract With Customer Asset And Capitalized Contract Cost Net Current ContractWithCustomerAssetAndCapitalizedContractCostNetCurrent	100821000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	420384000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	913917000	USD
CY2018Q4	us-gaap	Assets Assets	2085933000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	241940000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	25841000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	401353000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	105144000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	1617215000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	544850000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	468718000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2085933000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	574970000	USD
CY2019Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	420487000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	20386000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6258000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	14128000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1635125000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1200092000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	44035000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14664000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	29371000	USD
CY2019Q2	gff	Contract With Customer Asset And Capitalized Contract Cost Net Current ContractWithCustomerAssetAndCapitalizedContractCostNetCurrent	90825000	USD
CY2019Q2	us-gaap	Inventory Net InventoryNet	436885000	USD
CY2019Q2	us-gaap	Assets Current AssetsCurrent	961353000	USD
CY2019Q2	us-gaap	Assets Assets	2111459000	USD
CY2019Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	205570000	USD
CY2019Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	24470000	USD
CY2019Q2	us-gaap	Liabilities Current LiabilitiesCurrent	367230000	USD
CY2019Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	94148000	USD
CY2019Q2	us-gaap	Liabilities Liabilities	1623294000	USD
CY2019Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	555780000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	488165000	USD
CY2019Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2111459000	USD
	gff	Revenue Performance Obligation Satisfied At A Point In Time Percentage RevenuePerformanceObligationSatisfiedAtAPointInTimePercentage	0.80
	gff	Revenue Performance Obligation Satisfied Over In Time Percentage RevenuePerformanceObligationSatisfiedOverInTimePercentage	0.20
CY2019Q2	gff	Contractwith Customer Asset Cumulative Catchup Adjustmentto Revenue ContractwithCustomerAssetCumulativeCatchupAdjustmenttoRevenue	-700000	USD
	gff	Contractwith Customer Asset Cumulative Catchup Adjustmentto Revenue ContractwithCustomerAssetCumulativeCatchupAdjustmenttoRevenue	-6000000	USD
CY2018Q2	gff	Contractwith Customer Asset Cumulative Catchup Adjustmentto Revenue ContractwithCustomerAssetCumulativeCatchupAdjustmenttoRevenue	400000	USD
	gff	Contractwith Customer Asset Cumulative Catchup Adjustmentto Revenue ContractwithCustomerAssetCumulativeCatchupAdjustmenttoRevenue	-900000	USD
CY2019Q2	us-gaap	Capitalized Contract Cost Accumulated Impairment CapitalizedContractCostAccumulatedImpairment	8600000	USD
CY2018Q3	us-gaap	Capitalized Contract Cost Accumulated Impairment CapitalizedContractCostAccumulatedImpairment	12200000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	384422000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.76
CY2019Q2	gff	Contract With Customer Asset And Capitalized Contract Cost Net Current ContractWithCustomerAssetAndCapitalizedContractCostNetCurrent	90825000	USD
	gff	Increase Decrease Contract With Customer Asset And Capitalized Contract Cost Net Current IncreaseDecreaseContractWithCustomerAssetAndCapitalizedContractCostNetCurrent	-30978000	USD
CY2019Q2	gff	Contract With Customer Asset And Capitalized Contract Cost Net Noncurrent ContractWithCustomerAssetAndCapitalizedContractCostNetNoncurrent	23400000	USD
CY2018Q3	gff	Contract With Customer Asset And Capitalized Contract Cost Net Noncurrent ContractWithCustomerAssetAndCapitalizedContractCostNetNoncurrent	29500000	USD
CY2019Q2	us-gaap	Contract With Customer Asset Accumulated Allowance For Credit Loss ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	200000	USD
CY2018Q3	us-gaap	Contract With Customer Asset Accumulated Allowance For Credit Loss ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	400000	USD
CY2019Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	24470000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	6911000	USD
CY2019Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
CY2019Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	418957000	USD
CY2019Q2	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	107697000	USD
CY2018Q3	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	97645000	USD
CY2019Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	101633000	USD
CY2018Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	83578000	USD
CY2019Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	227555000	USD
CY2018Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	217136000	USD
CY2019Q2	us-gaap	Inventory Net InventoryNet	436885000	USD
CY2018Q3	us-gaap	Inventory Net InventoryNet	398359000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	750302000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	725282000	USD
CY2018Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	382790000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	331345000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	342492000	USD
CY2019Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	13089000	USD
CY2018Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	11738000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	38736000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	33970000	USD
CY2018Q3	us-gaap	Goodwill Goodwill	439395000	USD
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	300000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-1278000	USD
CY2019Q2	us-gaap	Goodwill Goodwill	438417000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	203912000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	63108000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	205035000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	56060000	USD
CY2019Q2	us-gaap	Indefinite Lived Trademarks IndefiniteLivedTrademarks	220445000	USD
CY2018Q3	us-gaap	Indefinite Lived Trademarks IndefiniteLivedTrademarks	221883000	USD
CY2019Q2	gff	Finite Lived And Infinite Lived Intangible Asset Gross FiniteLivedAndInfiniteLivedIntangibleAssetGross	424357000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	63108000	USD
CY2018Q3	gff	Finite Lived And Infinite Lived Intangible Asset Gross FiniteLivedAndInfiniteLivedIntangibleAssetGross	426918000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	56060000	USD
CY2019Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2506000	USD
CY2018Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2309000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6348000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	2200000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	8825000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7436000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	8825000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	8825000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	8746000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	8700000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	94683000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6258000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	20386000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1560000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9002000	USD
CY2019Q2	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-669000	USD
CY2018Q2	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Acquisitionrelated Costs Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAcquisitionrelatedCostsAmount	3598000	USD
CY2018Q2	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Acquisitionrelated Costs Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAcquisitionrelatedCostsAmountNetOfTax	2320000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Employee Stock Ownership Program Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseEmployeeStockOwnershipProgramAmount	3220000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Employee Stock Ownership Program Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseEmployeeStockOwnershipProgramAmountNetOfTax	2125000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Stock Offering Costs Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseStockOfferingCostsAmount	1205000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Stock Offering Costs Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseStockOfferingCostsAmountNetOfTax	795000	USD
CY2018Q2	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1430000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.340
CY2018Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.339
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14664000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	44035000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-22107000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10117000	USD
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-299000	USD
	gff	Effective Income Tax Rate Reconciliation Reconciling Items Expense Benefit EffectiveIncomeTaxRateReconciliationReconcilingItemsExpenseBenefit	-24080000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Acquisitionrelated Costs Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAcquisitionrelatedCostsAmount	7597000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Acquisitionrelated Costs Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAcquisitionrelatedCostsAmountNetOfTax	5046000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Employee Stock Ownership Program Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseEmployeeStockOwnershipProgramAmount	3220000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Employee Stock Ownership Program Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseEmployeeStockOwnershipProgramAmountNetOfTax	2125000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Stock Offering Costs Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseStockOfferingCostsAmount	1205000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Stock Offering Costs Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseStockOfferingCostsAmountNetOfTax	795000	USD
	us-gaap	Income Tax Reconciliation Nondeductible Expense Life Insurance IncomeTaxReconciliationNondeductibleExpenseLifeInsurance	2614000	USD
	gff	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance Amount Net Of Tax EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsuranceAmountNetOfTax	248000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.340
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.339
CY2019Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1181426000	USD
CY2019Q2	us-gaap	Debt Instrument Unamortized Premium DebtInstrumentUnamortizedPremium	955000	USD
CY2019Q2	gff	Long Term Debt Capitalized Fees And Expenses LongTermDebtCapitalizedFeesAndExpenses	11876000	USD
CY2019Q2	us-gaap	Long Term Debt LongTermDebt	1170505000	USD
CY2018Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1134692000	USD
CY2018Q3	us-gaap	Debt Instrument Unamortized Premium DebtInstrumentUnamortizedPremium	1220000	USD
CY2018Q3	gff	Long Term Debt Capitalized Fees And Expenses LongTermDebtCapitalizedFeesAndExpenses	14830000	USD
CY2018Q3	us-gaap	Long Term Debt LongTermDebt	1121082000	USD
CY2019Q2	gff	Long Term Debt Gross Current LongTermDebtGrossCurrent	10884000	USD
CY2019Q2	us-gaap	Debt Instrument Unamortized Premium Current DebtInstrumentUnamortizedPremiumCurrent	0	USD
CY2019Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	10884000	USD
CY2018Q3	gff	Long Term Debt Gross Current LongTermDebtGrossCurrent	13011000	USD
CY2018Q3	us-gaap	Debt Instrument Unamortized Premium Current DebtInstrumentUnamortizedPremiumCurrent	0	USD
CY2018Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	13011000	USD
CY2019Q2	gff	Long Term Debt Gross Noncurrent LongTermDebtGrossNoncurrent	1170542000	USD
CY2019Q2	us-gaap	Debt Instrument Unamortized Premium Noncurrent DebtInstrumentUnamortizedPremiumNoncurrent	955000	USD
CY2019Q2	gff	Long Term Debt Capitalized Fees And Expenses LongTermDebtCapitalizedFeesAndExpenses	11876000	USD
CY2019Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1159621000	USD
CY2018Q3	gff	Long Term Debt Gross Noncurrent LongTermDebtGrossNoncurrent	1121681000	USD
CY2018Q3	us-gaap	Debt Instrument Unamortized Premium Noncurrent DebtInstrumentUnamortizedPremiumNoncurrent	1220000	USD
CY2018Q3	gff	Long Term Debt Capitalized Fees And Expenses LongTermDebtCapitalizedFeesAndExpenses	14830000	USD
CY2018Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1108071000	USD
CY2019Q2	us-gaap	Interest Paid Net InterestPaidNet	15996000	USD
CY2019Q2	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	68000	USD
CY2019Q2	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1224000	USD
CY2019Q2	us-gaap	Interest Expense Debt InterestExpenseDebt	17288000	USD
CY2018Q2	us-gaap	Interest Paid Net InterestPaidNet	15103000	USD
CY2018Q2	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	67000	USD
CY2018Q2	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1158000	USD
CY2018Q2	us-gaap	Interest Expense Debt InterestExpenseDebt	16328000	USD
	us-gaap	Interest Paid Net InterestPaidNet	47200000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	202000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3932000	USD
	us-gaap	Interest Expense Debt InterestExpenseDebt	51334000	USD
	us-gaap	Interest Paid Net InterestPaidNet	45994000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	202000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3777000	USD
	us-gaap	Interest Expense Debt InterestExpenseDebt	49973000	USD
	gff	Maximum Percentage Of Equity Interest Of Subsidiaries Borrowings Guaranteed MaximumPercentageOfEquityInterestOfSubsidiariesBorrowingsGuaranteed	0.65
CY2019Q2	us-gaap	Line Of Credit LineOfCredit	20628000	USD
CY2015Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	32280000	USD
CY2016Q1	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	8000000	USD
CY2016Q1	gff	Number Of Properties Refinanced NumberOfPropertiesRefinanced	4	property
CY2017	us-gaap	Stock Issued During Period Shares Employee Stock Ownership Plan StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan	621875	shares
CY2017	gff	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award Value ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAwardValue	10908000	USD
CY2017	us-gaap	Employee Stock Ownership Plan Esop Weighted Average Purchase Price Of Shares Purchased EmployeeStockOwnershipPlanESOPWeightedAveragePurchasePriceOfSharesPurchased	17.54
CY2012Q4	us-gaap	Debt Instrument Basis Spread On Variable Rate1 DebtInstrumentBasisSpreadOnVariableRate1	0.013
CY2018Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	38073000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Description ShareBasedCompensationArrangementByShareBasedPaymentAwardDescription	Options granted under the Incentive Plan may be either “incentive stock options” or nonqualified stock options, generally expire ten years after the date of grant and are granted at an exercise price of not less than 100% of the fair market value at the date of grant.
CY2019Q2	us-gaap	Share Based Compensation ShareBasedCompensation	3332000	USD
CY2018Q2	us-gaap	Share Based Compensation ShareBasedCompensation	2452000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	9687000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	7372000	USD
CY2016Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	50000000	USD
CY2019Q2	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	37500	shares
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	372000	USD
	gff	Stock Repurchased During Period Per Share StockRepurchasedDuringPeriodPerShare	9.92
CY2019Q2	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	57955000	USD
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40967000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40295000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40888000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41232000	shares
CY2019Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2197000	shares
CY2018Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1447000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1761000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1388000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43164000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	41742000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42649000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42620000	shares
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	574970000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	516550000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1635125000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1432413000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	574970000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1635125000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	574970000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1635125000	USD
CY2019Q2	gff	Equity Offering Costs EquityOfferingCosts	0	USD
CY2018Q2	gff	Equity Offering Costs EquityOfferingCosts	1205000	USD
	gff	Equity Offering Costs EquityOfferingCosts	0	USD
	gff	Equity Offering Costs EquityOfferingCosts	1205000	USD
CY2019Q2	gff	Segment Profit Before Depreciation Amortization Restructuring Fair Value Writeup Of Acquired Inventory Sold And Acquisition Costs SegmentProfitBeforeDepreciationAmortizationRestructuringFairValueWriteupOfAcquiredInventorySoldAndAcquisitionCosts	65101000	USD
CY2018Q2	gff	Segment Profit Before Depreciation Amortization Restructuring Fair Value Writeup Of Acquired Inventory Sold And Acquisition Costs SegmentProfitBeforeDepreciationAmortizationRestructuringFairValueWriteupOfAcquiredInventorySoldAndAcquisitionCosts	58764000	USD
	gff	Segment Profit Before Depreciation Amortization Restructuring Fair Value Writeup Of Acquired Inventory Sold And Acquisition Costs SegmentProfitBeforeDepreciationAmortizationRestructuringFairValueWriteupOfAcquiredInventorySoldAndAcquisitionCosts	175435000	USD
	gff	Segment Profit Before Depreciation Amortization Restructuring Fair Value Writeup Of Acquired Inventory Sold And Acquisition Costs SegmentProfitBeforeDepreciationAmortizationRestructuringFairValueWriteupOfAcquiredInventorySoldAndAcquisitionCosts	146206000	USD
CY2019Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-17087000	USD
CY2018Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-15796000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-50723000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-48482000	USD
CY2019Q2	gff	Segment Reporting Information Unallocated Expense SegmentReportingInformationUnallocatedExpense	12175000	USD
CY2018Q2	gff	Segment Reporting Information Unallocated Expense SegmentReportingInformationUnallocatedExpense	12016000	USD
	gff	Segment Reporting Information Unallocated Expense SegmentReportingInformationUnallocatedExpense	34920000	USD
	gff	Segment Reporting Information Unallocated Expense SegmentReportingInformationUnallocatedExpense	32993000	USD
CY2019Q2	us-gaap	Acquisition Costs AcquisitionCosts	0	USD
CY2018Q2	us-gaap	Acquisition Costs AcquisitionCosts	3598000	USD
	us-gaap	Acquisition Costs AcquisitionCosts	0	USD
	us-gaap	Acquisition Costs AcquisitionCosts	7597000	USD
CY2019Q2	gff	Equity Offering Costs EquityOfferingCosts	0	USD
CY2018Q2	gff	Equity Offering Costs EquityOfferingCosts	1205000	USD
	gff	Equity Offering Costs EquityOfferingCosts	0	USD
	gff	Equity Offering Costs EquityOfferingCosts	1205000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	20386000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9002000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	44035000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10117000	USD
CY2019Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	15595000	USD
CY2018Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	14047000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	46172000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	40318000	USD
CY2019Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	10376000	USD
CY2018Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	11520000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27794000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	33148000	USD
CY2019Q2	gff	Assets Of Continuing Operations AssetsOfContinuingOperations	2108241000	USD
CY2018Q3	gff	Assets Of Continuing Operations AssetsOfContinuingOperations	2081650000	USD
CY2019Q2	us-gaap	Assets Of Disposal Group Including Discontinued Operation AssetsOfDisposalGroupIncludingDiscontinuedOperation	3218000	USD
CY2018Q3	us-gaap	Assets Of Disposal Group Including Discontinued Operation AssetsOfDisposalGroupIncludingDiscontinuedOperation	3240000	USD
CY2019Q2	us-gaap	Assets Assets	2111459000	USD
CY2018Q3	us-gaap	Assets Assets	2084890000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-787000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-958000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2361000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2722000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-958000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2722000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1570000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1408000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	4711000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	4222000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2583000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2714000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	7749000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	7992000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	4000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	3000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	11000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	11000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-222000	USD
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CY2018Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-958000	USD
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CY2019Q1	gff	Discontinued Operation Claims Dispute Settlement DiscontinuedOperationClaimsDisputeSettlement	11000000	USD
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CY2018Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6258000	USD
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CY2017Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6236000	USD
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CY2018Q2	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	2777000	USD
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CY2018Q2	us-gaap	Product Warranty Accrual Period Increase Decrease ProductWarrantyAccrualPeriodIncreaseDecrease	1450000	USD
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CY2019Q2	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
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CY2019Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7728000	USD
CY2018Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7585000	USD
CY2019Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7728000	USD
CY2018Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7585000	USD
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	us-gaap	Gross Profit GrossProfit	435033000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	343526000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	91507000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-50723000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3251000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-47472000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	44035000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14664000	USD
	gff	Income Loss Before Equity Method Investments After Income Taxes IncomeLossBeforeEquityMethodInvestmentsAfterIncomeTaxes	29371000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	29371000	USD
	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	-11000000	USD
	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	-2821000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-8179000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21192000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	17587000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	1432413000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1051573000	USD
	us-gaap	Gross Profit GrossProfit	380840000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	326229000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	54611000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-48482000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3988000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-44494000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10117000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-22107000	USD
	gff	Income Loss Before Equity Method Investments After Income Taxes IncomeLossBeforeEquityMethodInvestmentsAfterIncomeTaxes	32224000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	32224000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	104000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-57162000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1478000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	156800000	USD
	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	124642000	USD
	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	29770000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	94872000	USD
	us-gaap	Net Income Loss NetIncomeLoss	127096000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	147050000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21192000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-8179000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	14982000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27794000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9219000	USD
	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	149000	USD
	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	-9500000	USD
	gff	Proceeds From Payments For Insurance Settlement Investing Activities ProceedsFromPaymentsForInsuranceSettlementInvestingActivities	-10604000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	108260000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	1012000	USD
	gff	Payments To Acquire Employee Stock Ownership Plan Shares PaymentsToAcquireEmployeeStockOwnershipPlanShares	1686000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	10262000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-197000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	33905000	USD
	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-3874000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	503000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-11646000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	69758000	USD
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	58112000	USD
	us-gaap	Net Income Loss NetIncomeLoss	127096000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	94872000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-5463000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	33148000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	429545000	USD
	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	473977000	USD
	gff	Proceeds From Payments For Insurance Settlement Investing Activities ProceedsFromPaymentsForInsuranceSettlementInvestingActivities	8254000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	482000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	20020000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	45588000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	419645000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	262031000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7671000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	46816000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	139000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	57678000	USD
	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-62273000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6123000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	16085000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	47681000	USD
CY2018Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	63766000	USD

Files In Submission

Name	View Source	Status
0000050725-19-000052-index-headers.html	Edgar Link	pending
0000050725-19-000052-index.html	Edgar Link	pending
0000050725-19-000052.txt	Edgar Link	pending
0000050725-19-000052-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
gff-20190630.xsd	Edgar Link	pending
gff-20190630_cal.xml	Edgar Link	unprocessable
gff-20190630_def.xml	Edgar Link	unprocessable
gff-20190630_lab.xml	Edgar Link	unprocessable
gff-20190630_pre.xml	Edgar Link	unprocessable
gff6-30x201910q.htm	Edgar Link	pending
gff6-30x201910q1311.htm	Edgar Link	pending
gff6-30x201910q1312.htm	Edgar Link	pending
gff6-30x201910q132.htm	Edgar Link	pending
gff6-30x201910q_htm.xml	Edgar Link	completed
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$GFF
GRIFFON CORP Stock $gff

2019 Q3 Form 10-Q Financial Statement

#000005072519000052 Filed on August 01, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GFF GRIFFON CORP Stock $gff

2019 Q3 Form 10-Q Financial Statement

#000005072519000052 Filed on August 01, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GFF
GRIFFON CORP Stock $gff