XML 61 R45.htm IDEA: XBRL DOCUMENT v3.23.1

Income Taxes (Details)	3 Months Ended
	Mar. 31, 2023
Income Tax Disclosure [Abstract]
Estimated annual effective tax rate (as a percent)	30.90%
Effective tax rate (as a percent)	24.70%

X

- Definition

Estimated Annual Effective Income Tax Rate, Percent

+ References

No definition available.

+ Details

Name:	dxcm_EstimatedAnnualEffectiveIncomeTaxRatePercent
Namespace Prefix:	dxcm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

+ Details

Name:	us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration