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Impact Of Change In the Assumed care Cost Trend Rates on Operating Income

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No definition available.

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- Definition

Incremental Rate of Return

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No definition available.

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- Definition

Percentage of allowances on assets

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No definition available.

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- Definition

Recovery From Business Combination

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No definition available.

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- Definition

Recovery From Business Combination, Net Amount

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- Definition

Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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No definition available.

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- Definition

Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation).

+ References

No definition available.

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- Definition

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Expected Long-Term Rate of Return on Plan Assets

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(3)

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- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

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- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

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No definition available.

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- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position.

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- Definition

Target allocation maximum percentage of investments of this type to total plan assets presented on a weighted average basis.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(i)

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-Topic 715

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)(i)

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Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis.

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

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- Definition

The increase (decrease) during the reporting period in the amount due to fund retirement benefits to employees, retired and disabled former employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

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- Definition

The increase (decrease) during the reporting period in the amount due to fund non-pension benefits provided to former, retired, and disabled employees.

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- Definition

The effective date of a duly executed litigation settlement agreement.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

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-Paragraph 9

-Subparagraph (a)

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- Definition

Amount of tax expense (benefit) related to (increase) decrease in the value of the projected benefit obligation related to a change in an actuarial assumption and increase (decrease) in the value of the plan assets resulting from experience different from that assumed, that has not been recognized in net periodic benefit (cost) credit.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580

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-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 10A

-Subparagraph (i-k)

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- Definition

The amount of costs recognized during the period for non-pension postretirement benefits, such as medical, dental and life insurance.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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-Section 50

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-SubTopic 20

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-Paragraph 1

-Subparagraph (q)

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- Definition

Cash received for the settlement of litigation during the current period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

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Employee Benefit Plans - Additional Information (Detail)	12 Months Ended						1 Months Ended				12 Months Ended
	Dec. 27, 2014 USD ($)	Dec. 29, 2012 USD ($)	Dec. 27, 2014 Worldwide Defined Contribution Plans USD ($)	Dec. 28, 2013 Worldwide Defined Contribution Plans USD ($)	Dec. 29, 2012 Worldwide Defined Contribution Plans USD ($)	Dec. 27, 2014 Change in Mortality Table USD ($)	Feb. 29, 2012 Europe USD ($)	Feb. 29, 2012 Europe GBP (£)	Nov. 30, 2011 Europe USD ($)	Nov. 30, 2011 Europe GBP (£)	Dec. 27, 2014 Europe USD ($)	Dec. 28, 2013 Europe USD ($)	Dec. 29, 2012 Europe USD ($)	Dec. 27, 2014 Europe Contribution For European Employees USD ($)	Dec. 28, 2013 Europe Contribution For European Employees USD ($)	Dec. 29, 2012 Europe Contribution For European Employees USD ($)	Dec. 27, 2014 Europe United Kingdom Government Securities	Dec. 27, 2014 North America USD ($)	Dec. 27, 2014 North America Estimated amount for year 2014	Dec. 27, 2014 North America US Equity Securities	Dec. 27, 2014 North America International Equity Securities	Dec. 27, 2014 North America Global Equity Securities	Dec. 27, 2014 North America Fixed Income Securities	Dec. 27, 2014 North America Pension Benefits USD ($)	Dec. 28, 2013 North America Pension Benefits
Employee Benefit Plans [Line Items]
Accumulated other comprehensive loss, expected to be amortized	$ 0
Expected long-term return on plan assets											5.55%	6.33%	6.00%						5.85%					6.50%	6.60%
Impact of one-percentage-point change on operating income																		1,000,000
Increase in Pension obligations						36,000,000
Increase in other postretirement obligations						1,000,000
Plan asset target allocation, Minimum																				9.00%	6.00%	4.00%	61.00%
Plan asset target allocation, Maximum																				19.00%	16.00%	14.00%	71.00%
Pension contributions, current period																								43,000,000
Pension contributions, for 2015																								9,000,000
Proceeds from legal settlement							50,000,000	32,000,000	8,800,000	5,500,000
Pension plan, company contribution							58,000,000	38,000,000																43,000,000
Settlement agreement date							2012-01-06	2012-01-06
Recovery of purchase price		68,000,000odp_RecoveryFromBusinessCombination											68,000,000
Expenses incurred in prior periods													5,000,000
Recovery of purchase price, net amount													63,000,000
Deferred (loss) gain included in accumulated other comprehensive income											1,000,000	8,000,000
Incremental return on UK government securities																	4.00%
Percentage of allowance expense on assets											0.50%
Compensation expense relating to retirement savings plans			16,000,000	9,000,000	7,000,000
Nonparticipating annuity premiums														$ 4,000,000	$ 4,000,000	$ 5,000,000