XML 46 R31.htm IDEA: XBRL DOCUMENT
v3.19.1

Shareholders' Equity (Tables) | 9 Months Ended
--- | ---
Mar. 29, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award | The following tables present the Company’s stock-based compensation for equity-settled awards by type and financial statement line as well as the related tax benefit included in the Company’s Condensed Consolidated Statements of Operations:
| Three Months Ended |  | Nine Months Ended
| March 29, 2019 |  | March 30, 2018 |  | March 29, 2019 |  | March 30, 2018
| (in millions)
Options | $ | 3 |  |  | $ | 6 |  |  | $ | 12 |  |  | $ | 19 |
Restricted and performance stock units | 71 |  |  | 89 |  |  | 208 |  |  | 260 |
Employee stock purchase plan | 10 |  |  | 8 |  |  | 22 |  |  | 20 |
Subtotal | 84 |  |  | 103 |  |  | 242 |  |  | 299 |
Tax benefit | (14 | ) |  | (17 | ) |  | (39 | ) |  | (51 | )
Total | $ | 70 |  |  | $ | 86 |  |  | $ | 203 |  |  | $ | 248 |
| Three Months Ended |  | Nine Months Ended
| March 29, 2019 |  | March 30, 2018 |  | March 29, 2019 |  | March 30, 2018
| (in millions)
Cost of revenue | $ | 13 |  |  | $ | 11 |  |  | $ | 37 |  |  | $ | 37 |
Research and development | 41 |  |  | 45 |  |  | 122 |  |  | 134 |
Selling, general and administrative | 30 |  |  | 46 |  |  | 83 |  |  | 127 |
Employee termination, asset impairment, and other charges | — |  |  | 1 |  |  | — |  |  | 1 |
Subtotal | 84 |  |  | 103 |  |  | 242 |  |  | 299 |
Tax benefit | (14 | ) |  | (17 | ) |  | (39 | ) |  | (51 | )
Total | $ | 70 |  |  | $ | 86 |  |  | $ | 203 |  |  | $ | 248 |
Employee Service Share-based Compensation , Unrecognized Costs | The following table presents the unamortized compensation cost and weighted average service period of all unvested outstanding awards as of March 29, 2019:
| Unamortized Compensation Costs |  | Weighted Average Service Period
| (in millions) |  | (years)
Options | $ | 12 |  |  | 1.2
RSUs and PSUs (1) | 577 |  |  | 2.5
ESPP | 62 |  |  | 1.7
Total unamortized compensation cost | $ | 651 |  |  |
(1) | Weighted average service period assumes the performance metrics are met for the PSUs.
Stock Option Activity | The following table summarizes stock option activity under the Company’s incentive plans:
| Number of Shares |  | Weighted Average Exercise Price Per Share |  | Weighted Average Remaining Contractual Life |  | Aggregate Intrinsic Value
| (in millions) |  |  |  | (in years) |  | (in millions)
Options outstanding at June 29, 2018 | 4.8 |  |  | $ | 64.23 |  |  |  |  |
Exercised | (0.4 | ) |  | 39.11 |  |  |  |  | $ | 7 |
Canceled or expired | (0.3 | ) |  | 80.18 |  |  |  |  |
Options outstanding at March 29, 2019 | 4.1 |  |  | $ | 65.07 |  |  | 3.1 |  | $ | 9 |
Exercisable at March 29, 2019 | 3.2 |  |  | $ | 69.46 |  |  | 2.8 |  | $ | 7 |
Restricted Stock Unit | The following table summarizes RSU and PSU activity under the Company’s incentive plans:
| Number of Shares |  | Weighted Average Grant Date Fair Value |  | Aggregate Intrinsic Value at Vest Date
| (in millions) |  |  |  | (in millions)
RSUs and PSUs outstanding at June 29, 2018 | 12.6 |  |  | $ | 58.31 |  |  |
Granted | 6.9 |  |  | 56.01 |  |  |
Vested | (6.0 | ) |  | 52.36 |  |  | $ | 345 |
Forfeited | (1.1 | ) |  | 56.68 |  |  |
RSUs and PSUs outstanding at March 29, 2019 | 12.4 |  |  | $ | 62.63 |  |  |

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

X
- Definition Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Employee Service Share-based Compensation , Unrecognized Costs [Table Text Block] + References No definition available. + Details
Name: | wdc_EmployeeServiceSharebasedCompensationUnrecognizedCostsTableTextBlock
Namespace Prefix: | wdc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration