Data Breach (Details) account in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | 21 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Aug. 31, 2015
USD ($)
|
Aug. 01, 2015
USD ($)
credit_card_network
|
Aug. 02, 2014
USD ($)
|
Feb. 01, 2014
USD ($)
account
|
Aug. 01, 2015
USD ($)
action
|
Aug. 02, 2014
USD ($)
|
Aug. 01, 2015
USD ($)
|
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| Insurance Settlements Receivable [Roll Forward] | |||||||||||
| Expenses incurred | [1],[2] | $ 9,000,000 | $ 111,000,000 | $ 12,000,000 | $ 129,000,000 | ||||||
| Data breach | |||||||||||
| Loss Contingencies [Line Items] | |||||||||||
| Number of credit and debit card accounts stolen | account | 40 | ||||||||||
| Number of individuals whose personal information was stolen | account | 70 | ||||||||||
| Number of major credit card networks | credit_card_network | 4 | ||||||||||
| Number of actions filed seeking damages, more than | action | 100 | ||||||||||
| Payment agreement | $ 10,000,000 | ||||||||||
| Liabilities [Roll Forward] | |||||||||||
| Balance at | $ 168,000,000 | $ 171,000,000 | 61,000,000 | ||||||||
| Expenses incurred/insurance receivable recorded | 9,000,000 | 148,000,000 | 12,000,000 | 175,000,000 | |||||||
| Payments made/received | (15,000,000) | (54,000,000) | |||||||||
| Balance at | 168,000,000 | 182,000,000 | $ 61,000,000 | 168,000,000 | 182,000,000 | $ 168,000,000 | |||||
| Insurance Settlements Receivable [Roll Forward] | |||||||||||
| Balance at | 55,000,000 | 60,000,000 | 44,000,000 | ||||||||
| Expenses incurred/insurance receivable recorded | 38,000,000 | 0 | 46,000,000 | ||||||||
| Payments made/received | (5,000,000) | (20,000,000) | |||||||||
| Balance at | $ 55,000,000 | $ 70,000,000 | $ 44,000,000 | 55,000,000 | $ 70,000,000 | 55,000,000 | |||||
| Expenses incurred | 264,000,000 | ||||||||||
| Expected insurance recoveries | 90,000,000 | ||||||||||
| Insurance Recoveries | 35,000,000 | ||||||||||
| Net expense | $ 174,000,000 | ||||||||||
| Network security insurance coverage | 100,000,000 | ||||||||||
| Network security insurance coverage, deductible | 10,000,000 | ||||||||||
| Network security insurance coverage, sublimit | $ 50,000,000 | ||||||||||
| Subsequent event | Data breach | |||||||||||
| Loss Contingencies [Line Items] | |||||||||||
| Loss Contingency Settlement Agreement Amount | $ 67,000,000 | ||||||||||
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