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Shareholders’ equity and earnings per share - Additional Information (Details) $ / shares in Units, $ in Thousands						3 Months Ended	12 Months Ended
	Oct. 25, 2021 shares	Jul. 26, 2021 USD ($) $ / shares shares	Jul. 21, 2021 USD ($) position $ / shares shares	May 10, 2021 USD ($) $ / shares shares	May 06, 2021 USD ($) shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($) shares	Apr. 20, 2021 USD ($)
Equity [Line Items]
Number of shares authorized for repurchase										$ 350,000
Number of shares available for repurchase (in shares)						$ 137,972	$ 137,972
Number of shares repurchased (in shares) | shares	976,191				53,500
Up-front payment to repurchase shares					$ 3,615		218,085	$ 8,483	$ 9,608
Stock repurchased and retired (in shares) | shares						58,413,000
Cost of shares repurchased							$ 218,085	$ 8,483	$ 9,608
Potentially dilutive securities excluded from the computation of diluted net loss (in usd per share) | $ / shares							$ 470,000
Tax Withholding Obligations
Equity [Line Items]
Number of shares repurchased (in shares) | shares							99,824	148,680	169,290
Cost of shares repurchased							$ 6,057	$ 8,483	$ 9,608
Accelerated Share Repurchase Program
Equity [Line Items]
Number of shares repurchased (in shares) | shares		336,996	167,743	1,751,825
Up-front payment to repurchase shares				$ 150,000
Percentage of expected shares to be repurchased (percent)				80.00%
Average price (in usd per share) | $ / shares				$ 68.5
Number of tranches | position			2
Effective settlement price (in usd per share) | $ / shares		$ 66.45	$ 66.52
Settlement of notional transactional value		$ 100,000	$ 50,000

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic net Income or Loss per outstanding limited partnership unit in the future and that were not included in the computation of diluted net income per limited partnership unit, because to do so would increase net income per unit amounts or decrease loss per unit amounts for the period presented.

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The cash outflow to reacquire common stock during the period.

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Number of shares that have been repurchased and retired during the period.

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