XML 82 R67.htm IDEA: XBRL DOCUMENT
v3.19.2

Repurchases of Common Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Equity [Abstract] |  |  |  |
Shares repurchased in the open market (in shares) | 86 | 517 | 353 | 982
Shares acquired through employee surrender for statutory tax withholding (in shares) | 1 | 1 | 37 | 49
Total shares repurchased (in shares) | 87 | 518 | 390 | 1,031
Cost of shares repurchased in the open market | $ 20,285 | $ 105,774 | $ 74,147 | $ 191,962
Cost of shares for employee surrenders | 169 | 165 | 7,572 | 8,720
Total cost of shares | $ 20,454 | $ 105,939 | $ 81,719 | $ 200,682
Average cost per share - open market repurchases (in dollars per share) | $ 235.94 | $ 204.69 | $ 209.81 | $ 195.47
Average cost per share - employee surrenders (in dollars per share) | 249.77 | 215.36 | 207.16 | 179.41
Average cost per share - total (in dollars per share) | $ 236.04 | $ 204.71 | $ 209.56 | $ 194.71

X
- Definition Treasury Stock Acquired Average Cost Per Share, Employee Surrenders + References No definition available. + Details
Name: | idxx_TreasuryStockAcquiredAverageCostPerShareEmployeeSurrenders
Namespace Prefix: | idxx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Treasury Stock Acquired Average Cost Per Share, Open Market Repurchase + References No definition available. + Details
Name: | idxx_TreasuryStockAcquiredAverageCostPerShareOpenMarketRepurchase
Namespace Prefix: | idxx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Open market common stock repurchases. + References No definition available. + Details
Name: | idxx_TreasuryStockSharesAcquiredNetOfTaxWithholdings
Namespace Prefix: | idxx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cost of open market common stock repurchases. + References No definition available. + Details
Name: | idxx_TreasuryStockValueAcquiredCostMethodNetOfTaxWithholdings
Namespace Prefix: | idxx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References No definition available. + Details
Name: | us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. + References No definition available. + Details
Name: | us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
Name: | us-gaap_TreasuryStockAcquiredAverageCostPerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_TreasuryStockSharesAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_TreasuryStockValueAcquiredParValueMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration