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Shareholders' Equity	12 Months Ended
Shareholders' Equity	Dec. 31, 2020
Stockholders' Equity Note [Abstract]
Shareholders' Equity	Shareholders’ Equity Authorized shares Our authorized share capital consists of 426.0 million ordinary shares with a par value of $0.01 per share. Share repurchases In May 2018, the Board of Directors authorized the repurchase of our ordinary shares up to a maximum dollar limit of $750.0 million (the “2018 Authorization”). The 2018 Authorization expires on May 31, 2021. On December 8, 2020, the Board of Directors authorized the repurchase of our ordinary shares up to a maximum dollar limit of $750.0 million (the “2020 Authorization”). The 2020 Authorization expires on December 31, 2025. The 2020 Authorization supplements the 2018 Authorization. During the year ended December 31, 2019, we repurchased 4.0 million of our ordinary shares for $150.0 million under the 2018 Authorization. During the year ended December 31, 2020, we repurchased 3.7 million of our ordinary shares for $150.2 million under the 2018 Authorization. As of December 31, 2020, we had $99.7 million and $750.0 million available for share repurchases under the 2018 Authorization and 2020 Authorization, respectively. Dividends payable On December 8, 2020, the Board of Directors approved a 5 percent increase in the Company’s regular quarterly dividend rate (from $0.19 per share to $0.20 per share) that was paid on February 5, 2021 to shareholders of record at the close of business on January 22, 2021. The balance of dividends payable included in Other current liabilities on our Consolidated Balance Sheets was $33.2 million at December 31, 2020. Dividends paid per ordinary share were $0.76, $0.72 and $1.05 for the years ended December 31, 2020, 2019 and 2018, respectively.