Description of business (Details)	12 Months Ended
Dec. 31, 2021 Employee Location Country	Jul. 01, 2021 Employee
Product Information [Line Items]
Number of employees \| Employee	38,330	38,000
Number of locations in which company operates \| Location	142
Number of countries in which company operates \| Country	53
Geographic Concentration Risk \| United States \| Net Revenue
Product Information [Line Items]
Percentage of company revenue (in percent)	47.10%
Geographic Concentration Risk \| Europe \| Net Revenue
Product Information [Line Items]
Percentage of company revenue (in percent)	46.40%
Geographic Concentration Risk \| Rest of World \| Net Revenue
Product Information [Line Items]
Percentage of company revenue (in percent)	6.50%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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