Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Operating Activities
Net income	$ 633us-gaap_ProfitLoss	$ 635us-gaap_ProfitLoss	$ 562us-gaap_ProfitLoss
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(Gain) loss on dispositions, net	10	(71)	(92)
Stock-based compensation expense	52us-gaap_ShareBasedCompensation	54us-gaap_ShareBasedCompensation	63us-gaap_ShareBasedCompensation
Excess stock-based compensation tax benefit	(9)	(26)	(72)
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(Gain) loss on debt extinguishment, net	1	(4)	128
Non-cash portion of restructuring and other special charges (credits), net	(1)us-gaap_RestructuringCosts	1us-gaap_RestructuringCosts
Non-cash foreign currency (gains) losses, net	(4)	14	(5)
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Provision for doubtful accounts	25us-gaap_ProvisionForDoubtfulAccounts	22us-gaap_ProvisionForDoubtfulAccounts	33us-gaap_ProvisionForDoubtfulAccounts
Distributions in excess of equity earnings	6
Loss on asset dispositions and impairments, net	33	23	21
Non-cash portion of income tax expense (benefit)	(17)us-gaap_OtherNoncashIncomeTaxExpense	65us-gaap_OtherNoncashIncomeTaxExpense	(20)us-gaap_OtherNoncashIncomeTaxExpense
Changes in working capital:
Restricted cash	(31)	46	(2)
Accounts receivable	(8)	(42)	(3)
Inventories	22us-gaap_IncreaseDecreaseInInventories	156us-gaap_IncreaseDecreaseInInventories	448us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other	(45)	(4)	(7)
Accounts payable and accrued expenses	233	10	(115)
Accrued income taxes		58	76
Securitized VOI notes receivable activity, net	97	144	7
VOI notes receivable activity, net	(108)hot_VoiNotesReceivableActivityNet	(157)hot_VoiNotesReceivableActivityNet	(24)hot_VoiNotesReceivableActivityNet
Other, net	(96)us-gaap_OtherNoncashIncomeExpense	46us-gaap_OtherNoncashIncomeExpense	16us-gaap_OtherNoncashIncomeExpense
Cash from operating activities	994	1,151	1,184
Investing Activities
Purchases of plant, property and equipment	(327)	(364)	(362)
Proceeds from asset sales, net	800	260	528
Issuance of notes receivable	(6)		(4)
Collection of notes receivable, net	5	3	4
Acquisitions, net of acquired cash	(45)	(67)	(45)
Purchases of investments	(1)us-gaap_PaymentsToAcquireInvestments	(1)us-gaap_PaymentsToAcquireInvestments	(2)us-gaap_PaymentsToAcquireInvestments
Proceeds from investments	6hot_ProceedsFromInvestmentsNet	4hot_ProceedsFromInvestmentsNet	4hot_ProceedsFromInvestmentsNet
Other, net	(11)	7	3
Cash from (used for) investing activities	421	(158)	126
Financing Activities
Commercial paper, net	634
Long-term debt issued	656		358
Long-term debt repaid	(2)us-gaap_RepaymentsOfLongTermDebt	(1)us-gaap_RepaymentsOfLongTermDebt	(1,409)us-gaap_RepaymentsOfLongTermDebt
Long-term securitized debt issued			166hot_LongTermSecuritizedDebtIssued
Long-term securitized debt repaid	(106)hot_LongTermSecuritizedDebtRepaid	(178)hot_LongTermSecuritizedDebtRepaid	(165)hot_LongTermSecuritizedDebtRepaid
(Increase) decrease in restricted cash	94	(19)	69
Dividends paid	(735)us-gaap_PaymentsOfDividendsCommonStock	(256)us-gaap_PaymentsOfDividendsCommonStock	(242)us-gaap_PaymentsOfDividendsCommonStock
Proceeds from stock option exercises	27	88	74
Excess stock-based compensation tax benefit	9	26	72
Share repurchases	(1,636)	(316)	(320)
Other, net	(28)	(22)	(59)
Cash (used for) from financing activities	(1,087)	(678)	(1,456)
Exchange rate effect on cash and cash equivalents	(9)	(4)	(3)
Increase (decrease) in cash and cash equivalents	319	311	(149)
Cash and cash equivalents - beginning of period	616	305	454
Cash and cash equivalents - end of period	935	616	305
Cash paid (received) during the period for:
Interest	74us-gaap_InterestPaidNet	68us-gaap_InterestPaidNet	170us-gaap_InterestPaidNet
Income taxes, net of refunds	141us-gaap_IncomeTaxesPaidNet	130us-gaap_IncomeTaxesPaidNet	103us-gaap_IncomeTaxesPaidNet
Non-cash capital lease obligation	$ 153us-gaap_CapitalLeaseObligationsIncurred

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- Definition

Other income (expense) included in net income that results in no cash inflows or outflows in the period. Includes noncash adjustments to reconcile net income (loss) to cash provided by (used in) operating activities that are not separately disclosed.

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- Definition

The portion of the noncash component of income tax expense for the period other than the portion from the net change in the entity's deferred tax assets and liabilities.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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

-Publisher FASB

-Name Accounting Standards Codification

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-Section 45

-Paragraph 8

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-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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- Definition

The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

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The cash outflow to acquire an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among myriad other features and characteristics.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Period Type:	duration

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The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

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Period Type:	duration

- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

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Data Type:	xbrli:monetaryItemType
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- Definition

The cash inflow from borrowing by issuing commercial paper.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Period Type:	duration

- Definition

The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Section 45

-Paragraph 9

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- Definition

The net cash inflow or outflow from cash and cash items that are not available for withdrawal or usage.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

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Period Type:	duration

- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 55

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-Topic 810

-SubTopic 10

-Section 55

-Paragraph 4J

-URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686

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Period Type:	duration

- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.5)

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 5

-Article 5

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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- Definition

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.

+ References

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- Details

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