Derivatives - Narrative (Detail) - USD ($)	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
Not Designated as Hedging Instrument \| Foreign Currency Contracts
Derivative [Line Items]
Aggregate notional value	$ 158,900,000	$ 179,900,000
Designated as Hedging Instrument \| Interest Rate Swap
Derivative [Line Items]
Aggregate notional value	$ 400,000,000
Derivative instrument, interest rate description	LIBOR
Derivative instrument, maturity date	Jan. 15, 2024
Designated as Hedging Instrument \| Interest Rate Swap \| Derivatives Designated as Cash Flow Hedges
Derivative [Line Items]
Aggregate notional value	$ 400,000,000

General discussion of the entity's interest rate derivative activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41641-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959

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