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Derivatives and Hedging Activity - Summary of Notional and Fair Values of Derivative Instruments (Detail) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Derivatives, Fair Value [Line Items] |  |  |
Notional Amount |  | $ 831,700,000 | $ 901,400,000
Derivatives Assets |  | 21,200,000 | 9,600,000
Derivative Liabilities |  | 52,400,000 | 25,800,000
Other noncurrent Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivatives Assets |  | 8,500,000 | 5,700,000
Other noncurrent Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Liabilities |  |  | 7,900,000
Interest Rate Contracts [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Notional Amount |  | 800,000,000.0 | 850,000,000.0
Interest Rate Contracts [Member] | Other current Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivatives Assets |  | 2,800,000 | 3,000,000.0
Interest Rate Contracts [Member] | Other noncurrent Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivatives Assets |  | 5,400,000 |
Interest Rate Contracts [Member] | Accrued compensation and other current liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Liabilities |  | 25,000,000.0 | 13,000,000.0
Interest Rate Contracts [Member] | Other noncurrent Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Liabilities |  | 23,000,000.0 |
Foreign Exchange Contracts [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Notional Amount | [1] | 31,700,000 | 51,400,000
Foreign Exchange Contracts [Member] | Other current Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivatives Assets | [1] | 4,500,000 | 900,000
Foreign Exchange Contracts [Member] | Accrued compensation and other current liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Liabilities | [1] | 1,800,000 | $ 4,900,000
Foreign Exchange Contracts [Member] | Other noncurrent Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Liabilities |  | $ 2,600,000 |
[1] | Included within foreign exchange contracts at December 31, 2019 were $342.0 million of call options offset with $342.0 million of put options, and $12.1 million of buy forwards offset with $43.8 million of sell forwards. Included within foreign exchange contracts at December 31, 2018 were $276.4 million of call options offset with $276.4 million of put options, and $23.1 million of buy forwards offset with $72.9 million of sell forwards.

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