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Disaggregation of Revenue - Additional Information (Details)	3 Months Ended
	Mar. 31, 2021
Minimum
Disaggregation of Revenue
Contract term (years)	1 year
Typical contract term (years)	3 years
Maximum
Disaggregation of Revenue
Contract term (years)	10 years
Typical contract term (years)	5 years

X

- Definition

Revenue From Contract With Customer, Contract Term

+ References

No definition available.

+ Details

Name:	tyl_RevenueFromContractWithCustomerContractTerm
Namespace Prefix:	tyl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Revenue From Contract With Customer, Typical Contract Term

+ References

No definition available.

+ Details

Name:	tyl_RevenueFromContractWithCustomerTypicalContractTerm
Namespace Prefix:	tyl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: