XML 133 R26.htm IDEA: XBRL DOCUMENT
v3.21.2

Stock-Based Compensation (Tables) | 6 Months Ended
--- | ---
Sep. 30, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of Nonvested Stock Units Activity | The Company granted annual awards under the 2015 SIP, as recorded in the condensed consolidated statements of comprehensive income, as summarized below:
|  | Six Months Ended September 30,
|  | 2021 |  | 2020
|  | Shares Granted |  | Weighted-average grant date fair value per share |  | Shares Granted |  | Weighted-average grant date fair value per share
Annual RSUs |  | 37,764 |  |  | $ | 386.69 |  |  | 34,211 |  |  | $ | 200.83 |

X
- Definition Schedule of Nonvested Stock Units Activity [Table Text Block] + References No definition available. + Details
Name: | deck_ScheduleofNonvestedStockUnitsActivityTableTextBlock
Namespace Prefix: | deck_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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