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Commitments and contingencies - Summary of assessments (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($)
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | $ 320,924
Tax Assessments Penalties And Interest Expense | 476,386
Amount of tax debt | 797,310
Year 2003 - 2005 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 8,684
Tax Assessments Penalties And Interest Expense | 39,366
Amount of tax debt | 48,050
Year 2006 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 10,840
Tax Assessments Penalties And Interest Expense | 51,955
Amount of tax debt | 62,795
Year 2007 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 11,579
Tax Assessments Penalties And Interest Expense | 22,102
Amount of tax debt | 33,681
Year 2008 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 16,906
Tax Assessments Penalties And Interest Expense | 16,923
Amount of tax debt | 33,829
Year 2009 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 56,000
Tax Assessments Penalties And Interest Expense | 51,604
Amount of tax debt | 107,604
Year 2010 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 53,566
Tax Assessments Penalties And Interest Expense | 125,047
Amount of tax debt | 178,613
Year 2011 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 40,802
Tax Assessments Penalties And Interest Expense | 66,506
Amount of tax debt | 107,308
Year 2012 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 869
Tax Assessments Penalties And Interest Expense | 6,917
Amount of tax debt | 7,786
Year 2013 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 48,402
Tax Assessments Penalties And Interest Expense | 65,849
Amount of tax debt | 114,251
Year 2014 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 5,434
Tax Assessments Penalties And Interest Expense | 724
Amount of tax debt | 6,158
Year 2015 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 2,986
Tax Assessments Penalties And Interest Expense | 23,205
Amount of tax debt | 26,191
Year 2016 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 60,041
Tax Assessments Penalties And Interest Expense | 3,268
Amount of tax debt | 63,309
Year 2017 [Member] |
Disclosure of Commitments and contingencies [Line Items] |
Tax assessments, Estimated possible losses | 4,815
Tax Assessments Penalties And Interest Expense | 2,920
Amount of tax debt | $ 7,735

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