Quarterly report pursuant to Section 13 or 15(d)

Income taxes - Narrative (Details)

v3.20.1
Income taxes - Narrative (Details)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Income Tax Disclosure [Abstract]    
Effective income tax rate 11.80% 11.10%
U.S. statutory tax rate 21.00%