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Geographic information (Long-lived assets by individual countries) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Long-lived assets	$ 63,232,874	$ 36,641,664
Geographic concentration risk | Long-lived assets
Segment Reporting Information [Line Items]
Percentage of long-lived assets	100.00%	100.00%
China
Segment Reporting Information [Line Items]
Long-lived assets	$ 9,995,971	$ 7,472,852
China | Geographic concentration risk | Long-lived assets
Segment Reporting Information [Line Items]
Percentage of long-lived assets	15.80%	20.40%
United States
Segment Reporting Information [Line Items]
Long-lived assets	$ 9,654,045	$ 4,257,232
United States | Geographic concentration risk | Long-lived assets
Segment Reporting Information [Line Items]
Percentage of long-lived assets	15.30%	11.60%
Other countries
Segment Reporting Information [Line Items]
Long-lived assets	$ 43,582,858	$ 24,911,580
Other countries | Geographic concentration risk | Long-lived assets
Segment Reporting Information [Line Items]
Percentage of long-lived assets	68.90%	68.00%

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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