Finance Lease, Liability and Other Long-term Debt

No definition available.

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Namespace Prefix:	gdi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 942
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399

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-Publisher FASB
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-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

+ References

+ Details

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

+ Details

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, including portion classified as current.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtAndCapitalLeaseObligationsNetAlternativeAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Topic 944
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-Section S99
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-Subparagraph (SX 210.7-03(a)(16)(a)(1))
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-Section S99
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-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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- Details

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Debt - Summary (Details) - USD ($)	Dec. 31, 2020	Jun. 29, 2020	Feb. 29, 2020	Feb. 27, 2020	Dec. 31, 2019
Debt [Abstract]
Short-term borrowings	$ 0				$ 0
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Finance leases and other long-term debt	17,200,000				18,000,000.0
Unamortized debt issuance costs	(41,400,000)				(8,100,000)
Total long-term debt, net, including current maturities	3,899,500,000				1,611,400,000
Current maturities of long-term debt	40,400,000				7,600,000
Total long-term debt, net	3,859,100,000				1,603,800,000
Dollar Term Loan, due 2024
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Long-term debt	0				927,600,000
Weighted-average interest rate of debt instrument (as a percent)				4.47%
Euro Term Loan, due 2024
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Long-term debt	0				673,900,000
Weighted-average interest rate of debt instrument (as a percent)				3.00%
Dollar Term Loan B, due 2027
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Long-term debt	$ 1,883,700,000		$ 1,900,000,000.0		0
Weighted-average interest rate of debt instrument (as a percent)	2.16%
Unamortized discounts	$ 2,100,000		$ 2,400,000
Stated interest rate of debt instrument (as a percent)	1.90%
Dollar Term Loan, due 2027
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Long-term debt	$ 919,600,000				0
Weighted-average interest rate of debt instrument (as a percent)	2.16%
Unamortized discounts	$ 1,000,000.0
Stated interest rate of debt instrument (as a percent)	1.90%
Euro Term Loan, due 2027
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Long-term debt	$ 728,000,000.0				0
Weighted-average interest rate of debt instrument (as a percent)	2.00%
Unamortized discounts	$ 700,000
Stated interest rate of debt instrument (as a percent)	2.00%
Dollar Term Loan Series A, due 2027
Long-term Debt and Lease Obligation, Net, Alternative [Abstract]
Long-term debt	$ 392,400,000	$ 400,000,000.0			$ 0
Weighted-average interest rate of debt instrument (as a percent)	2.91%
Unamortized discounts	$ 5,600,000	$ 6,000,000.0
Stated interest rate of debt instrument (as a percent)	2.90%