Dollar Tree, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- BASIS OF PRESENTATION (Policies)
Notes Tables
Notes Details

STOCK-BASED COMPENSATION (Narrative) (Details)

v3.5.0.2

STOCK-BASED COMPENSATION (Narrative) (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015	Apr. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 11.4	$ 10.5	$ 48.7	$ 38.3
Family Dollar Options \| Family Dollar
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion of stock (shares)			1.5
Compensation Expense	1.1	1.9	$ 2.1	3.0
Service Based Awards \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted under service and performance awards (in shares)			0.5
Compensation Expense	3.0		$ 12.1
Fair value					$ 40.2
Performance Shares \| Omnibus Incentive Plan \| Restricted Stock Units (RSUs) \| Certain officers \| Ratable Annual Vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted under service and performance awards (in shares)			0.2
Compensation Expense	0.6		$ 11.0
Fair value					17.1
Performance And Service Based Awards \| Omnibus Incentive Plan \| Restricted Stock Units (RSUs) \| Certain officers \| Vesting at End of Performance Period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation Expense	0.1		1.8
Fair value					$ 3.2
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation Expense	$ 5.0	$ 4.4	$ 18.6	$ 14.5
Vested (shares)	0.1	0.1	0.6	0.7
Shares Issued in Period			0.4	0.4

- Definition

The number of shares issuable under service and performance share-based award plans pertaining to grants made during the period on other than stock option plans (for example, phantom stock plan, stock appreciation rights plan, performance target plan).

+ References

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The target value of the share based compensation issued as of the balance sheet date.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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- 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.

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Number of share instruments newly issued under a share-based compensation plan.

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