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Derivative Instruments and Hedging Activities - Effect of Cash Flow Hedging Relationships on Consolidated Statements of Income (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Cost of sales |  | $ 1,191.0 | $ 1,173.6 | $ 1,239.3
Selling, general, and administrative expenses | [1] | 1,866.0 | 1,810.4 | 2,012.1
Interest expense |  | 165.9 | 139.3 | 153.1
Foreign Exchange Currency Contracts Relating To Inventory Hedges [Member] | Cost of sales [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | (7.6) | (5.3) | (2.4)
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | (5.7) | (6.2) | (3.6)
Foreign Exchange Currency Contracts Relating To Inventory Hedges [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.0 | 0.0 | 0.0
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.0 | 0.0 | 0.0
Foreign Exchange Currency Contracts Relating To Inventory Hedges [Member] | Interest expense [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.0 | 0.0 | 0.0
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.0 | 0.0 | 0.0
Foreign Exchange Currency Contracts Relating To Intercompany Management Fee Hedges | Cost of sales [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.0 | 0.0 | 0.0
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.0 | 0.0 | 0.0
Foreign Exchange Currency Contracts Relating To Intercompany Management Fee Hedges | Selling, General and Administrative Expenses [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | (0.8) | 2.1 | (0.2)
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.4 | 0.4 | 0.1
Foreign Exchange Currency Contracts Relating To Intercompany Management Fee Hedges | Interest expense [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.0 | 0.0 | 0.0
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.0 | 0.0 | 0.0
Interest Rate Swap [Member] | Cost of sales [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.0 | 0.0 | 0.0
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.0 | 0.0 | 0.0
Interest Rate Swap [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.0 | 0.0 | 0.0
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | 0.0 | 0.0 | 0.0
Interest Rate Swap [Member] | Interest expense [Member] |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive loss to income |  | 0.3 | 0.2 | (0.9)
Amount of gain (loss) excluded from assessment of effectiveness recognized in income |  | $ 0.0 | $ 0.0 | $ 0.0
[1] | Contribution margin consists of net sales less cost of sales and Royalty overrides. For the China segment, contribution margin does not include the portion of service fees to China independent service providers that is included in selling, general, and administrative expenses, which totaled $165.0 million, $196.2 million, and $350.1 million for the years ended December 31, 2023, 2022, and 2021, respectively.

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 924 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479941/924-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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- Definition The net gain (loss) relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C + Details
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- Definition Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-15 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Subparagraph (c) -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C + Details
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