$ROCK
GIBRALTAR INDUSTRIES, INC.

2019 Q4 Form 10-K Financial Statement

#000091256220000007 Filed on February 28, 2020

View on sec.gov

Income Statement

Concept 2019 Q4 2018 Q4 2018 Q3
Revenue $226.0M $240.9M $280.1M
YoY Change -6.18% -6.66% 2.01%
Cost Of Revenue $73.00M $54.00M $209.8M
YoY Change 35.19% -73.12% 1.93%
Gross Profit $57.43M $53.26M $70.28M
YoY Change 7.82% -6.12% 2.25%
Gross Profit Margin 25.41% 22.11% 25.09%
Selling, General & Admin $23.20M $13.10M $40.88M
YoY Change 77.1% -61.13% 23.71%
% of Gross Profit 40.4% 24.6% 58.16%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $5.000M $5.000M $5.100M
YoY Change 0.0% -5.66% -5.56%
% of Gross Profit 8.71% 9.39% 7.26%
Operating Expenses $23.20M $13.10M $40.88M
YoY Change 77.1% -61.13% 23.71%
Operating Profit $20.23M $18.45M $29.40M
YoY Change 9.68% -18.18% -17.62%
Interest Expense $0.00 $2.759M $2.906M
YoY Change -100.0% -19.33% -16.64%
% of Operating Profit 0.0% 14.96% 9.88%
Other Income/Expense, Net $300.0K -$3.400M -$522.0K
YoY Change -108.82% 3300.0% 29.21%
Pretax Income $12.40M $900.0K $25.98M
YoY Change 1277.78% -95.26% -18.32%
Income Tax $3.300M -$2.600M $6.473M
% Of Pretax Income 26.61% -288.89% 24.92%
Net Earnings $14.36M $13.12M $19.50M
YoY Change 9.45% -47.9% -5.41%
Net Earnings / Revenue 6.35% 5.44% 6.96%
Basic Earnings Per Share $0.61
Diluted Earnings Per Share $437.7K $401.8K $0.60
COMMON SHARES
Basic Shares Outstanding 32.27M shares 32.06M shares 32.12M shares
Diluted Shares Outstanding 32.57M shares

Balance Sheet

Concept 2019 Q4 2018 Q4 2018 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $191.4M $297.0M $245.4M
YoY Change -35.56% 33.6% 17.98%
Cash & Equivalents $191.4M $297.0M $245.4M
Short-Term Investments
Other Short-Term Assets $18.96M $8.351M $8.949M
YoY Change 127.03% -4.31% 9.2%
Inventory $61.96M $98.91M $97.49M
Prepaid Expenses
Receivables $133.9M $140.3M $180.9M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $437.1M $544.6M $532.7M
YoY Change -19.73% 17.67% 13.81%
LONG-TERM ASSETS
Property, Plant & Equipment $78.15M $95.83M $93.72M
YoY Change -18.45% -1.31% -0.81%
Goodwill $307.4M $301.6M $323.3M
YoY Change 1.91% -6.07% 0.69%
Intangibles $76.73M $96.38M $99.55M
YoY Change -20.38% -8.88% -7.78%
Long-Term Investments
YoY Change
Other Assets $1.980M $1.216M $4.480M
YoY Change 62.83% -74.02% -4.11%
Total Long-Term Assets $547.3M $517.1M $521.1M
YoY Change 5.85% -2.18% -1.35%
TOTAL ASSETS
Total Short-Term Assets $437.1M $544.6M $532.7M
Total Long-Term Assets $547.3M $517.1M $521.1M
Total Assets $984.5M $1.062B $1.054B
YoY Change -7.27% 7.09% 5.77%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $72.63M $79.14M $93.00M
YoY Change -8.22% -3.95% -3.31%
Accrued Expenses $86.60M $87.07M $76.27M
YoY Change -0.55% 15.38% -8.4%
Deferred Revenue $47.60M $17.86M $21.90M
YoY Change 166.55% 39.74%
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $0.00 $208.8M $400.0K
YoY Change -100.0% 52100.0% 0.0%
Total Short-Term Liabilities $229.2M $392.9M $191.6M
YoY Change -41.66% 129.71% -3.29%
LONG-TERM LIABILITIES
Long-Term Debt $0.00 $1.600M $209.8M
YoY Change -100.0% -99.24% 0.18%
Other Long-Term Liabilities $21.27M $33.95M $37.43M
YoY Change -37.34% -28.94% -17.19%
Total Long-Term Liabilities $21.27M $35.55M $247.2M
YoY Change -40.16% -86.19% -2.9%
TOTAL LIABILITIES
Total Short-Term Liabilities $229.2M $392.9M $191.6M
Total Long-Term Liabilities $21.27M $35.55M $247.2M
Total Liabilities $250.5M $428.4M $438.8M
YoY Change -41.54% 0.0% -3.07%
SHAREHOLDERS EQUITY
Retained Earnings $405.7M $339.0M $325.9M
YoY Change 19.67% 23.47% 30.67%
Common Stock $332.0K $329.0K $328.0K
YoY Change 0.91% 1.86% 1.86%
Preferred Stock
YoY Change
Treasury Stock (at cost) $22.23M $17.92M $17.31M
YoY Change 24.02% 66.61% 75.39%
Treasury Stock Shares 906.0K shares 796.0K shares 778.0K shares
Shareholders Equity $674.0M $596.7M $582.9M
YoY Change
Total Liabilities & Shareholders Equity $984.5M $1.062B $1.054B
YoY Change -7.27% 7.09% 5.77%

Cashflow Statement

Concept 2019 Q4 2018 Q4 2018 Q3
OPERATING ACTIVITIES
Net Income $14.36M $13.12M $19.50M
YoY Change 9.45% -47.9% -5.41%
Depreciation, Depletion And Amortization $5.000M $5.000M $5.100M
YoY Change 0.0% -5.66% -5.56%
Cash From Operating Activities $57.40M $59.30M $42.00M
YoY Change -3.2% 178.4% 54.98%
INVESTING ACTIVITIES
Capital Expenditures -$3.500M -$5.700M -$3.100M
YoY Change -38.6% -8.06% 63.16%
Acquisitions
YoY Change
Other Investing Activities $100.0K $0.00 -$5.000M
YoY Change -100.0% -5100.0%
Cash From Investing Activities -$3.400M -$5.600M -$8.100M
YoY Change -39.29% -8.2% 376.47%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -800.0K -600.0K 300.0K
YoY Change 33.33% -33.33% -160.0%
NET CHANGE
Cash From Operating Activities 57.40M 59.30M 42.00M
Cash From Investing Activities -3.400M -5.600M -8.100M
Cash From Financing Activities -800.0K -600.0K 300.0K
Net Change In Cash 53.20M 53.10M 34.20M
YoY Change 0.19% 271.33% 37.35%
FREE CASH FLOW
Cash From Operating Activities $57.40M $59.30M $42.00M
Capital Expenditures -$3.500M -$5.700M -$3.100M
Free Cash Flow $60.90M $65.00M $45.10M
YoY Change -6.31% 136.36% 55.52%

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CY2019Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
405668000 USD
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
338995000 USD
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-5391000 USD
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-7234000 USD
CY2019Q4 us-gaap Treasury Stock Value
TreasuryStockValue
22227000 USD
CY2018Q4 us-gaap Treasury Stock Value
TreasuryStockValue
17922000 USD
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
673964000 USD
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
596693000 USD
CY2019Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
984450000 USD
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
1061645000 USD
CY2019 us-gaap Net Income Loss
NetIncomeLoss
65091000 USD
CY2018 us-gaap Net Income Loss
NetIncomeLoss
63809000 USD
CY2017 us-gaap Net Income Loss
NetIncomeLoss
62560000 USD
CY2019 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
0 USD
CY2018 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
0 USD
CY2017 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-405000 USD
CY2019 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
65091000 USD
CY2017 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
2629000 USD
CY2018 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
63809000 USD
CY2017 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
62965000 USD
CY2019 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
19949000 USD
CY2018 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
20374000 USD
CY2017 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
21690000 USD
CY2019 us-gaap Goodwill And Intangible Asset Impairment
GoodwillAndIntangibleAssetImpairment
0 USD
CY2018 us-gaap Goodwill And Intangible Asset Impairment
GoodwillAndIntangibleAssetImpairment
1552000 USD
CY2017 us-gaap Goodwill And Intangible Asset Impairment
GoodwillAndIntangibleAssetImpairment
247000 USD
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
12570000 USD
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
9189000 USD
CY2017 us-gaap Share Based Compensation
ShareBasedCompensation
7122000 USD
CY2019 us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
408000 USD
CY2018 us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
1344000 USD
CY2017 us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
-1877000 USD
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
3303000 USD
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
4781000 USD
CY2017 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-7105000 USD
CY2019 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-5296000 USD
CY2018 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-1243000 USD
CY2017 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-1995000 USD
CY2019 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
9418000 USD
CY2018 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-9737000 USD
CY2017 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
21806000 USD
CY2019 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-23105000 USD
CY2018 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
16951000 USD
CY2017 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-870000 USD
CY2019 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
9118000 USD
CY2018 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
22000 USD
CY2019 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
2571000 USD
CY2018 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-4828000 USD
CY2017 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
11332000 USD
CY2019 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
16178000 USD
CY2018 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
7317000 USD
CY2017 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
-2734000 USD
CY2019 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
129935000 USD
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
97545000 USD
CY2017 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
70070000 USD
CY2019 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
11184000 USD
CY2018 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
12457000 USD
CY2019 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-217050000 USD
CY2017 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
11399000 USD
CY2019 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
8595000 USD
CY2018 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
5241000 USD
CY2017 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
18494000 USD
CY2019 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
106000 USD
CY2018 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
3149000 USD
CY2017 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
13096000 USD
CY2019 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-19673000 USD
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-14549000 USD
CY2017 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-16797000 USD
CY2019 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
212000000 USD
CY2018 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
400000 USD
CY2017 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
400000 USD
CY2019 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
1235000 USD
CY2018 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
0 USD
CY2017 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
0 USD
CY2019 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
4305000 USD
CY2018 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
7165000 USD
CY2017 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
2872000 USD
CY2019 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
490000 USD
CY2018 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
1385000 USD
CY2017 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
674000 USD
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-6180000 USD
CY2017 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-2598000 USD
CY2019 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
1145000 USD
CY2018 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-2090000 USD
CY2017 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
1428000 USD
CY2019 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-105643000 USD
CY2018 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
74726000 USD
CY2017 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
52103000 USD
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
297006000 USD
CY2017Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
222280000 USD
CY2016Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
170177000 USD
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
191363000 USD
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
297006000 USD
CY2017Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
222280000 USD
CY2016Q4 us-gaap Stockholders Equity
StockholdersEquity
460880000 USD
CY2017 us-gaap Net Income Loss
NetIncomeLoss
62560000 USD
CY2017 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
3150000 USD
CY2017 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-205000 USD
CY2017 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
7122000 USD
CY2017Q1 us-gaap Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
0 USD
CY2017 rock Stock Issued During Period Value Restricted Stock Award Settlement
StockIssuedDuringPeriodValueRestrictedStockAwardSettlement
2872000 USD
CY2017 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
674000 USD
CY2017Q4 us-gaap Stockholders Equity
StockholdersEquity
531719000 USD
CY2018 us-gaap Net Income Loss
NetIncomeLoss
63809000 USD
CY2018 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-3241000 USD
CY2018 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-723000 USD
CY2018 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
9189000 USD
CY2018Q1 us-gaap Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
274000 USD
CY2018 rock Stock Issued During Period Value Restricted Stock Award Settlement
StockIssuedDuringPeriodValueRestrictedStockAwardSettlement
7165000 USD
CY2018 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
1385000 USD
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
596693000 USD
CY2019 us-gaap Net Income Loss
NetIncomeLoss
65091000 USD
CY2019 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
1766000 USD
CY2019 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-77000 USD
CY2019 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
12570000 USD
CY2019Q1 us-gaap Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
1582000 USD
CY2019 rock Stock Issued During Period Value Restricted Stock Award Settlement
StockIssuedDuringPeriodValueRestrictedStockAwardSettlement
4305000 USD
CY2019 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
490000 USD
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
673964000 USD
CY2019 us-gaap Use Of Estimates
UseOfEstimates
<div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:Arial;font-size:10pt;text-decoration:underline;">Use of estimates</span></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:Arial;font-size:10pt;">The preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Actual results could differ from those estimates.</span></div>
CY2018Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6960000 USD
CY2017Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6434000 USD
CY2016Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
5272000 USD
CY2019 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
2862000 USD
CY2018 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
1150000 USD
CY2017 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
1253000 USD
CY2019 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
3492000 USD
CY2018 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
624000 USD
CY2017 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
91000 USD
CY2019Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6330000 USD
CY2018Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6960000 USD
CY2017Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6434000 USD
CY2019 us-gaap Depreciation
Depreciation
12678000 USD
CY2018 us-gaap Depreciation
Depreciation
12152000 USD
CY2017 us-gaap Depreciation
Depreciation
12929000 USD
CY2019 us-gaap Advertising Expense
AdvertisingExpense
5900000 USD
CY2018 us-gaap Advertising Expense
AdvertisingExpense
5200000 USD
CY2017 us-gaap Advertising Expense
AdvertisingExpense
4900000 USD
CY2019Q4 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
133238000 USD
CY2018Q4 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
124609000 USD
CY2019Q4 us-gaap Unbilled Contracts Receivable
UnbilledContractsReceivable
20607000 USD
CY2018Q4 us-gaap Unbilled Contracts Receivable
UnbilledContractsReceivable
22634000 USD
CY2019Q4 rock Contracts Receivable Gross Current
ContractsReceivableGrossCurrent
153845000 USD
CY2018Q4 rock Contracts Receivable Gross Current
ContractsReceivableGrossCurrent
147243000 USD
CY2019Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6330000 USD
CY2018Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
6960000 USD
CY2019Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
147515000 USD
CY2018Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
140283000 USD
CY2019Q4 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
20607000 USD
CY2018Q4 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
22634000 USD
CY2018Q1 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
16532000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
108527000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
61705000 USD
CY2018Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
106806000 USD
CY2019Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
45700000 USD
CY2018Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
57845000 USD
CY2019Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
5988000 USD
CY2018Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
6930000 USD
CY2019Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
26788000 USD
CY2018Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
34138000 USD
CY2019Q4 us-gaap Inventory Net
InventoryNet
78476000 USD
CY2018Q4 us-gaap Inventory Net
InventoryNet
98913000 USD
CY2018Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
4172000 USD
CY2017Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
3695000 USD
CY2016Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
3801000 USD
CY2019 rock Inventory Valuation Excess Obsolete And Slow Moving Inventory
InventoryValuationExcessObsoleteAndSlowMovingInventory
659000 USD
CY2018 rock Inventory Valuation Excess Obsolete And Slow Moving Inventory
InventoryValuationExcessObsoleteAndSlowMovingInventory
729000 USD
CY2017 rock Inventory Valuation Excess Obsolete And Slow Moving Inventory
InventoryValuationExcessObsoleteAndSlowMovingInventory
1276000 USD
CY2019 rock Inventory Valuation Scrapped Inventory And Other Adjustments
InventoryValuationScrappedInventoryAndOtherAdjustments
639000 USD
CY2018 rock Inventory Valuation Scrapped Inventory And Other Adjustments
InventoryValuationScrappedInventoryAndOtherAdjustments
252000 USD
CY2017 rock Inventory Valuation Scrapped Inventory And Other Adjustments
InventoryValuationScrappedInventoryAndOtherAdjustments
1382000 USD
CY2019Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
4192000 USD
CY2018Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
4172000 USD
CY2017Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
3695000 USD
CY2019Q4 us-gaap Land And Land Improvements
LandAndLandImprovements
6108000 USD
CY2018Q4 us-gaap Land And Land Improvements
LandAndLandImprovements
6061000 USD
CY2019Q4 us-gaap Buildings And Improvements Gross
BuildingsAndImprovementsGross
49804000 USD
CY2018Q4 us-gaap Buildings And Improvements Gross
BuildingsAndImprovementsGross
46678000 USD
CY2019Q4 us-gaap Machinery And Equipment Gross
MachineryAndEquipmentGross
213550000 USD
CY2018Q4 us-gaap Machinery And Equipment Gross
MachineryAndEquipmentGross
204326000 USD
CY2019Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
5977000 USD
CY2018Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
7690000 USD
CY2019Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
275439000 USD
CY2018Q4 us-gaap Property Plant And Equipment Gross
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264755000 USD
CY2019Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
180030000 USD
CY2018Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
168925000 USD
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
95409000 USD
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
95830000 USD
CY2019 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
1918000 USD
CY2018 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
497000 USD
CY2017 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
146000 USD
CY2017Q4 us-gaap Goodwill
Goodwill
321074000 USD
CY2018 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
3051000 USD
CY2018 us-gaap Goodwill Purchase Accounting Adjustments
GoodwillPurchaseAccountingAdjustments
38000 USD
CY2018 us-gaap Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
-416000 USD
CY2018Q4 us-gaap Goodwill
Goodwill
323671000 USD
CY2019 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
5857000 USD
CY2019 us-gaap Goodwill Purchase Accounting Adjustments
GoodwillPurchaseAccountingAdjustments
172000 USD
CY2019 us-gaap Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
349000 USD
CY2019Q4 us-gaap Goodwill
Goodwill
329705000 USD
CY2019Q4 us-gaap Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
235400000 USD
CY2019 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0 USD
CY2017Q4 rock Numberof Reporting Units Testedfor Impairment
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10 reporting_unit
CY2018Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
54301000 USD
CY2019 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
7271000 USD
CY2019Q4 rock Acquired Intangible Assets Total
AcquiredIntangibleAssetsTotal
154297000 USD
CY2019Q4 rock Total Acquired Intangible Assets Accumulated Amortization
TotalAcquiredIntangibleAssetsAccumulatedAmortization
61705000 USD
CY2018Q4 rock Acquired Intangible Assets Total
AcquiredIntangibleAssetsTotal
150676000 USD
CY2018Q4 rock Total Acquired Intangible Assets Accumulated Amortization
TotalAcquiredIntangibleAssetsAccumulatedAmortization
54301000 USD
CY2019 us-gaap Impairment Of Intangible Assets Indefinitelived Excluding Goodwill
ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
0 USD
CY2019 us-gaap Impairment Of Intangible Assets Finitelived
ImpairmentOfIntangibleAssetsFinitelived
0 USD
CY2018 us-gaap Impairment Of Intangible Assets Indefinitelived Excluding Goodwill
ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
1237000 USD
CY2018 us-gaap Impairment Of Intangible Assets Finitelived
ImpairmentOfIntangibleAssetsFinitelived
315000 USD
CY2017 us-gaap Impairment Of Intangible Assets Indefinitelived Excluding Goodwill
ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
247000 USD
CY2017 us-gaap Impairment Of Intangible Assets Finitelived
ImpairmentOfIntangibleAssetsFinitelived
0 USD
CY2018 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
8222000 USD
CY2017 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
8761000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
7133000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
6938000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
6460000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
5922000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
5666000 USD
CY2019Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
15673000 USD
CY2018Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
17572000 USD
CY2019Q4 rock Accrued Sharebased Compensation Current
AccruedSharebasedCompensationCurrent
14817000 USD
CY2018Q4 rock Accrued Sharebased Compensation Current
AccruedSharebasedCompensationCurrent
14777000 USD
CY2019Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
3593000 USD
CY2018Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
9231000 USD
CY2019Q4 rock Accrued Customer Rebates Current
AccruedCustomerRebatesCurrent
11003000 USD
CY2018Q4 rock Accrued Customer Rebates Current
AccruedCustomerRebatesCurrent
10300000 USD
CY2019Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
8367000 USD
CY2018Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
7789000 USD
CY2019Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
8309000 USD
CY2019Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
17311000 USD
CY2018Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
12028000 USD
CY2019Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
19390000 USD
CY2018Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
15377000 USD
CY2019Q4 us-gaap Accrued Liabilities Current And Noncurrent
AccruedLiabilitiesCurrentAndNoncurrent
98463000 USD
CY2018Q4 us-gaap Accrued Liabilities Current And Noncurrent
AccruedLiabilitiesCurrentAndNoncurrent
87074000 USD
CY2019Q4 us-gaap Long Term Debt
LongTermDebt
0 USD
CY2018Q4 us-gaap Long Term Debt
LongTermDebt
210400000 USD
CY2018Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
1600000 USD
CY2018Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
208800000 USD
CY2019 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-2205000 USD
CY2018 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-12064000 USD
CY2017 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-14032000 USD
CY2019 us-gaap Interest Income Other
InterestIncomeOther
764000 USD
CY2018 us-gaap Interest Income Other
InterestIncomeOther
2156000 USD
CY2017 us-gaap Interest Income Other
InterestIncomeOther
574000 USD
CY2019 rock Noncash Interest Adjustment
NoncashInterestAdjustment
-380000 USD
CY2018 rock Noncash Interest Adjustment
NoncashInterestAdjustment
-529000 USD
CY2017 rock Noncash Interest Adjustment
NoncashInterestAdjustment
-647000 USD
CY2019 us-gaap Interest Paid Net
InterestPaidNet
2589000 USD
CY2018 us-gaap Interest Paid Net
InterestPaidNet
13691000 USD
CY2017 us-gaap Interest Paid Net
InterestPaidNet
13959000 USD
CY2019 us-gaap Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
2960000 USD
CY2018 us-gaap Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
2927000 USD
CY2017 us-gaap Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
3044000 USD
CY2019Q4 us-gaap Multiemployer Plans Withdrawal Obligation
MultiemployerPlansWithdrawalObligation
4200000 USD
CY2019Q4 us-gaap Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
0.038
CY2019 us-gaap Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
716000 USD
CY2018 us-gaap Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
831000 USD
CY2019 us-gaap Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
614000 USD
CY2018 us-gaap Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
702000 USD
CY2019 us-gaap Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
31000 USD
CY2018 us-gaap Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
36000 USD
CY2019 us-gaap Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
26000 USD
CY2018 us-gaap Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
30000 USD
CY2017Q4 us-gaap Accumulated Other Comprehensive Income Loss Before Tax1
AccumulatedOtherComprehensiveIncomeLossBeforeTax1
-5336000 USD
CY2017Q4 rock Accumulated Other Comprehensive Income Loss Tax
AccumulatedOtherComprehensiveIncomeLossTax
-970000 USD
CY2017Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-4366000 USD
CY2018 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
225000 USD
CY2018 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
723000 USD
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Before Tax1
AccumulatedOtherComprehensiveIncomeLossBeforeTax1
-7979000 USD
CY2018Q4 rock Accumulated Other Comprehensive Income Loss Tax
AccumulatedOtherComprehensiveIncomeLossTax
-745000 USD
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-7234000 USD
CY2019 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
24000 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
77000 USD
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Before Tax1
AccumulatedOtherComprehensiveIncomeLossBeforeTax1
-6112000 USD
CY2019Q4 rock Accumulated Other Comprehensive Income Loss Tax
AccumulatedOtherComprehensiveIncomeLossTax
-721000 USD
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-5391000 USD
CY2019 rock Stock Compensation Expense Recognized Under Terminated Plans
StockCompensationExpenseRecognizedUnderTerminatedPlans
192000 USD
CY2018 rock Stock Compensation Expense Recognized Under Terminated Plans
StockCompensationExpenseRecognizedUnderTerminatedPlans
569000 USD
CY2017 rock Stock Compensation Expense Recognized Under Terminated Plans
StockCompensationExpenseRecognizedUnderTerminatedPlans
1059000 USD
CY2019 rock Share Based Goodsand Nonemployee Services Transaction Sharebased Compensation
ShareBasedGoodsandNonemployeeServicesTransactionSharebasedCompensation
570000 USD
CY2018 rock Share Based Goodsand Nonemployee Services Transaction Sharebased Compensation
ShareBasedGoodsandNonemployeeServicesTransactionSharebasedCompensation
444000 USD
CY2017 rock Share Based Goodsand Nonemployee Services Transaction Sharebased Compensation
ShareBasedGoodsandNonemployeeServicesTransactionSharebasedCompensation
420000 USD
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
12570000 USD
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
9189000 USD
CY2017 us-gaap Share Based Compensation
ShareBasedCompensation
7122000 USD
CY2019 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
3136000 USD
CY2018 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2509000 USD
CY2017 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2133000 USD
CY2017 rock Sharebased Compensation Arrangementby Sharebased Payment Award Options Grantsin Period Black Scholes Fair Value
SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsGrantsinPeriodBlackScholesFairValue
12.85
CY2017 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P4Y
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.357
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.017
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
117409 shares
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
92409 shares
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
277224 shares
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
14.95
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
25000 shares
CY2017 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
42.35
CY2017 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
42058 shares
CY2017 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
16.02
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
12500 shares
CY2017 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
25.44
CY2017Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
247666 shares
CY2017Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
17.01
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
87907 shares
CY2018 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
15.75
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
159759 shares
CY2019 rock Effective Income Tax Rate Reconciliation Executive Compensation Amount
EffectiveIncomeTaxRateReconciliationExecutiveCompensationAmount
1132000 USD
CY2019 rock Effective Income Tax Rate Reconciliation Executive Compensation Percent
EffectiveIncomeTaxRateReconciliationExecutiveCompensationPercent
0.013
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
17.70
CY2019 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
42350 shares
CY2019 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
11.57
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
117409 shares
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
19.91
CY2019 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P3Y7M20D
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
3584000 USD
CY2019Q4 rock Market Price Of Common Stock Per Share
MarketPriceOfCommonStockPerShare
50.44
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
1371000 USD
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
2128000 USD
CY2017 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
628000 USD
CY2019Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
10900000 USD
CY2019 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P2Y2M12D
CY2019Q4 rock Accrued Equity Based Compensation
AccruedEquityBasedCompensation
28000000.0 USD
CY2018Q4 rock Accrued Equity Based Compensation
AccruedEquityBasedCompensation
38400000 USD
CY2018Q4 us-gaap Long Term Debt
LongTermDebt
210400000 USD
CY2019 rock Restructuringand Related Cost Numberof Facilitiestobe Closed
RestructuringandRelatedCostNumberofFacilitiestobeClosed
1 facility
CY2018 rock Restructuringand Related Cost Numberof Facilitiestobe Closed
RestructuringandRelatedCostNumberofFacilitiestobeClosed
3 facility
CY2019 us-gaap Restructuring Settlement And Impairment Provisions
RestructuringSettlementAndImpairmentProvisions
408000 USD
CY2019 us-gaap Restructuring Charges
RestructuringCharges
10144000 USD
CY2019 us-gaap Business Exit Costs1
BusinessExitCosts1
10552000 USD
CY2018 us-gaap Restructuring Settlement And Impairment Provisions
RestructuringSettlementAndImpairmentProvisions
1344000 USD
CY2018 us-gaap Restructuring Charges
RestructuringCharges
3475000 USD
CY2019 us-gaap Restructuring Charges
RestructuringCharges
10144000 USD
CY2018 us-gaap Restructuring Charges
RestructuringCharges
3475000 USD
CY2019 us-gaap Payments For Restructuring
PaymentsForRestructuring
4629000 USD
CY2018 us-gaap Payments For Restructuring
PaymentsForRestructuring
2513000 USD
CY2019 us-gaap Restructuring Reserve Settled Without Cash2
RestructuringReserveSettledWithoutCash2
1989000 USD
CY2018 us-gaap Restructuring Reserve Settled Without Cash2
RestructuringReserveSettledWithoutCash2
0 USD
CY2019Q4 us-gaap Restructuring Reserve
RestructuringReserve
5449000 USD
CY2018Q4 us-gaap Restructuring Reserve
RestructuringReserve
1923000 USD
CY2018 us-gaap Business Exit Costs1
BusinessExitCosts1
4819000 USD
CY2017 us-gaap Restructuring Settlement And Impairment Provisions
RestructuringSettlementAndImpairmentProvisions
-1630000 USD
CY2017 us-gaap Restructuring Charges
RestructuringCharges
7125000 USD
CY2017 us-gaap Business Exit Costs1
BusinessExitCosts1
5495000 USD
CY2019 us-gaap Business Exit Costs1
BusinessExitCosts1
10552000 USD
CY2018 us-gaap Business Exit Costs1
BusinessExitCosts1
4819000 USD
CY2017 us-gaap Business Exit Costs1
BusinessExitCosts1
5495000 USD
CY2018Q4 us-gaap Restructuring Reserve
RestructuringReserve
1923000 USD
CY2017Q4 us-gaap Restructuring Reserve
RestructuringReserve
961000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
79619000 USD
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
76953000 USD
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
78468000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
5144000 USD
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
2992000 USD
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-560000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
84763000 USD
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
79945000 USD
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
77908000 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2018 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
3242000 USD
CY2018 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
16788000 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2017 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
27268000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
CY2019 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
3219000 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.038
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2019 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
17800000 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.041
CY2017 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
2442000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.031
CY2019 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
1967000 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.023
CY2018 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
3680000 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.046
CY2017 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
373000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.005
CY2019 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
-961000 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent
-0.011
CY2018 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
-2288000 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent
-0.029
CY2017 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
-1415000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent
-0.018
CY2019 us-gaap Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
-260000 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
-0.003
CY2018 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.202
CY2018 us-gaap Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
-3051000 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
-0.038
CY2017 us-gaap Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
-148000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
-0.002
CY2017 rock Effective Income Tax Rate Reconiliation Net Operating Loss Write Down Amount
EffectiveIncomeTaxRateReconiliationNetOperatingLossWriteDownAmount
0 USD
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
16136000 USD
CY2017 rock Effective Income Tax Rate Reconciliation Net Operating Loss Write Down Percent
EffectiveIncomeTaxRateReconciliationNetOperatingLossWriteDownPercent
0
CY2019 rock Effective Income Tax Rate Reconciliation Change In Indemnification Asset Amount
EffectiveIncomeTaxRateReconciliationChangeInIndemnificationAssetAmount
0 USD
CY2019 rock Effective Income Tax Rate Reconciliation Change In Indemnification Asset Percent
EffectiveIncomeTaxRateReconciliationChangeInIndemnificationAssetPercent
0
CY2018 rock Effective Income Tax Rate Reconciliation Change In Indemnification Asset Amount
EffectiveIncomeTaxRateReconciliationChangeInIndemnificationAssetAmount
643000 USD
CY2018 rock Effective Income Tax Rate Reconciliation Change In Indemnification Asset Percent
EffectiveIncomeTaxRateReconciliationChangeInIndemnificationAssetPercent
0.008
CY2017 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
14943000 USD
CY2017 rock Effective Income Tax Rate Reconciliation Change In Indemnification Asset Amount
EffectiveIncomeTaxRateReconciliationChangeInIndemnificationAssetAmount
0 USD
CY2017 rock Effective Income Tax Rate Reconciliation Change In Indemnification Asset Percent
EffectiveIncomeTaxRateReconciliationChangeInIndemnificationAssetPercent
0
CY2019 us-gaap Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount
0 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Percent
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent
0
CY2018 us-gaap Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount
0 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Percent
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent
0
CY2018 rock Effective Income Tax Rate Reconciliation Executive Compensation Amount
EffectiveIncomeTaxRateReconciliationExecutiveCompensationAmount
1369000 USD
CY2018 rock Effective Income Tax Rate Reconciliation Executive Compensation Percent
EffectiveIncomeTaxRateReconciliationExecutiveCompensationPercent
0.017
CY2017 rock Effective Income Tax Rate Reconciliation Executive Compensation Amount
EffectiveIncomeTaxRateReconciliationExecutiveCompensationAmount
160000 USD
CY2017 rock Effective Income Tax Rate Reconciliation Executive Compensation Percent
EffectiveIncomeTaxRateReconciliationExecutiveCompensationPercent
0.002
CY2019 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
88000 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
0.001
CY2018 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
844000 USD
CY2018 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
0.011
CY2017 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
660000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
0.008
CY2019 rock Effective Income Tax Rate Reconiliation Net Operating Loss Write Down Amount
EffectiveIncomeTaxRateReconiliationNetOperatingLossWriteDownAmount
0 USD
CY2019 rock Effective Income Tax Rate Reconciliation Net Operating Loss Write Down Percent
EffectiveIncomeTaxRateReconciliationNetOperatingLossWriteDownPercent
0
CY2018 rock Effective Income Tax Rate Reconiliation Net Operating Loss Write Down Amount
EffectiveIncomeTaxRateReconiliationNetOperatingLossWriteDownAmount
1640000 USD
CY2018 rock Effective Income Tax Rate Reconciliation Net Operating Loss Write Down Percent
EffectiveIncomeTaxRateReconciliationNetOperatingLossWriteDownPercent
0.021
CY2017 us-gaap Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount
-12535000 USD
CY2017 us-gaap Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Percent
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent
-0.161
CY2019 us-gaap Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
0 USD
CY2019 us-gaap Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
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