Real Estate and Accumulated Depreciation (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 102	$ 104
Initial Costs, Land	2,031
Initial Costs, Buildings & Improvements	9,289
Subsequent Costs Capitalized, net	4,625
Foreign Currency Adjustment	(76)
Land	2,020
Buildings & Improvements	13,849
Total	15,869	15,946	$ 15,642	$ 15,370
Accumulated Depreciation	6,876	$ 6,626	$ 6,809	$ 6,364
1 Hotel South Beach
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	182
Initial Costs, Buildings & Improvements	443
Subsequent Costs Capitalized, net	11
Land	182
Buildings & Improvements	454
Total	636
Accumulated Depreciation	$ 63
Date Acquired	2019
Depreciation Life	34 years
AC Hotel Scottsdale North
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 4
Initial Costs, Buildings & Improvements	31
Land	4
Buildings & Improvements	31
Total	35
Accumulated Depreciation	$ 3
Date of Completion of Construction	2020
Depreciation Life	31 years
Alila Ventana Big Sur
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 40
Initial Costs, Buildings & Improvements	104
Subsequent Costs Capitalized, net	2
Land	40
Buildings & Improvements	106
Total	146
Accumulated Depreciation	$ 5
Date Acquired	2021
Depreciation Life	31 years
Andaz Maui at Wailea Resort
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 151
Initial Costs, Buildings & Improvements	255
Subsequent Costs Capitalized, net	53
Land	151
Buildings & Improvements	308
Total	459
Accumulated Depreciation	$ 42
Date Acquired	2018
Depreciation Life	38 years
Axiom Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 36
Initial Costs, Buildings & Improvements	38
Subsequent Costs Capitalized, net	41
Land	36
Buildings & Improvements	79
Total	115
Accumulated Depreciation	$ 26
Date Acquired	2014
Depreciation Life	33 years
Bakers Cay Resort Key Largo Curio Collection by Hilton
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 80
Initial Costs, Buildings & Improvements	117
Subsequent Costs Capitalized, net	1
Land	80
Buildings & Improvements	118
Total	198
Accumulated Depreciation	$ 6
Date Acquired	2021
Depreciation Life	33 years
Boston Marriott Copley Place
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 203
Subsequent Costs Capitalized, net	99
Buildings & Improvements	302
Total	302
Accumulated Depreciation	$ 158
Date Acquired	2002
Depreciation Life	40 years
Calgary Marriott Downtown Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 5
Initial Costs, Buildings & Improvements	18
Subsequent Costs Capitalized, net	48
Foreign Currency Adjustment	(5)
Land	5
Buildings & Improvements	61
Total	66
Accumulated Depreciation	$ 48
Date Acquired	1996
Depreciation Life	40 years
Coronado Island Marriott Resort & Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 53
Subsequent Costs Capitalized, net	58
Buildings & Improvements	111
Total	111
Accumulated Depreciation	$ 78
Date Acquired	1997
Depreciation Life	40 years
Denver Marriott Tech Center
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	26
Subsequent Costs Capitalized, net	85
Land	6
Buildings & Improvements	111
Total	117
Accumulated Depreciation	$ 84
Date Acquired	1994
Depreciation Life	40 years
Denver Marriott West
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 12
Subsequent Costs Capitalized, net	18
Buildings & Improvements	30
Total	30
Accumulated Depreciation	$ 27
Date Acquired	1983
Depreciation Life	40 years
Embassy Suites by Hilton Chicago Downtown Magnificent Mile
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 86
Subsequent Costs Capitalized, net	19
Buildings & Improvements	105
Total	105
Accumulated Depreciation	$ 56
Date Acquired	2004
Depreciation Life	40 years
Fairmont Kea Lani, Maui
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 55
Initial Costs, Buildings & Improvements	294
Subsequent Costs Capitalized, net	130
Land	55
Buildings & Improvements	424
Total	479
Accumulated Depreciation	$ 204
Date Acquired	2004
Depreciation Life	40 years
Four Seasons Resort Orlando at Walt DisneyWorld Resort
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 91
Initial Costs, Buildings & Improvements	510
Subsequent Costs Capitalized, net	6
Land	91
Buildings & Improvements	516
Total	607
Accumulated Depreciation	$ 28
Date Acquired	2021
Depreciation Life	37 years
Four Seasons Resort and Residence Jackson Hole
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 59
Initial Costs, Buildings & Improvements	245
Land	59
Buildings & Improvements	245
Total	304
Accumulated Depreciation	$ 1
Date Acquired	2022
Depreciation Life	35 years
Gaithersburg Marriott Washingtonian Center
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 7
Initial Costs, Buildings & Improvements	22
Subsequent Costs Capitalized, net	15
Land	7
Buildings & Improvements	37
Total	44
Accumulated Depreciation	$ 29
Date Acquired	1993
Depreciation Life	40 years
Grand Hyatt Atlanta in Buckhead
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 8
Initial Costs, Buildings & Improvements	88
Subsequent Costs Capitalized, net	33
Land	8
Buildings & Improvements	121
Total	129
Accumulated Depreciation	$ 80
Date Acquired	1998
Depreciation Life	40 years
Grand Hyatt San Francisco
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 52
Initial Costs, Buildings & Improvements	331
Subsequent Costs Capitalized, net	4
Land	52
Buildings & Improvements	335
Total	387
Accumulated Depreciation	$ 55
Date Acquired	2018
Depreciation Life	34 years
Grand Hyatt Washington
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 154
Initial Costs, Buildings & Improvements	247
Subsequent Costs Capitalized, net	45
Land	154
Buildings & Improvements	292
Total	446
Accumulated Depreciation	$ 125
Date Acquired	2012
Depreciation Life	33 years
Hilton Singer Island Oceanfront/Palm Beaches Resort
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 2
Initial Costs, Buildings & Improvements	10
Subsequent Costs Capitalized, net	23
Land	2
Buildings & Improvements	33
Total	35
Accumulated Depreciation	$ 28
Date Acquired	1994
Depreciation Life	40 years
Hotel Van Zandt Austin
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 102
Initial Costs, Land	58
Initial Costs, Buildings & Improvements	179
Subsequent Costs Capitalized, net	1
Land	58
Buildings & Improvements	180
Total	238
Accumulated Depreciation	$ 6
Date Acquired	2021
Depreciation Life	34 years
Houston Airport Marriott at George Bush Intercontinental
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 10
Subsequent Costs Capitalized, net	94
Buildings & Improvements	104
Total	104
Accumulated Depreciation	$ 90
Date Acquired	1984
Depreciation Life	40 years
Houston Marriott Medical Center / Museum District
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 19
Subsequent Costs Capitalized, net	45
Buildings & Improvements	64
Total	64
Accumulated Depreciation	$ 46
Date Acquired	1998
Depreciation Life	40 years
Hyatt Place Waikiki Beach
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 12
Initial Costs, Buildings & Improvements	120
Subsequent Costs Capitalized, net	4
Land	12
Buildings & Improvements	124
Total	136
Accumulated Depreciation	$ 42
Date Acquired	2013
Depreciation Life	34 years
Hyatt Regency Austin
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 19
Initial Costs, Buildings & Improvements	139
Subsequent Costs Capitalized, net	2
Land	19
Buildings & Improvements	141
Total	160
Accumulated Depreciation	$ 9
Date Acquired	2021
Depreciation Life	33 years
Hyatt Regency Coconut Point Resort and Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 33
Initial Costs, Buildings & Improvements	185
Subsequent Costs Capitalized, net	0
Land	33
Buildings & Improvements	185
Total	218
Accumulated Depreciation	$ 31
Date Acquired	2018
Depreciation Life	36 years
Hyatt Regency Maui Resort and Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 92
Initial Costs, Buildings & Improvements	212
Subsequent Costs Capitalized, net	157
Land	81
Buildings & Improvements	380
Total	461
Accumulated Depreciation	$ 191
Date Acquired	2003
Depreciation Life	40 years
Hyatt Regency Reston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 11
Initial Costs, Buildings & Improvements	78
Subsequent Costs Capitalized, net	31
Land	12
Buildings & Improvements	108
Total	120
Accumulated Depreciation	$ 72
Date Acquired	1998
Depreciation Life	40 years
Hyatt Regency San Francisco Airport
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 16
Initial Costs, Buildings & Improvements	119
Subsequent Costs Capitalized, net	112
Land	20
Buildings & Improvements	227
Total	247
Accumulated Depreciation	$ 152
Date Acquired	1998
Depreciation Life	40 years
Hyatt Regency Washington on Capitol Hill
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 40
Initial Costs, Buildings & Improvements	230
Subsequent Costs Capitalized, net	51
Land	40
Buildings & Improvements	281
Total	321
Accumulated Depreciation	$ 143
Date Acquired	2005
Depreciation Life	40 years
JW Marriott Atlanta Buckhead
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 16
Initial Costs, Buildings & Improvements	21
Subsequent Costs Capitalized, net	40
Land	16
Buildings & Improvements	61
Total	77
Accumulated Depreciation	$ 41
Date Acquired	1990
Depreciation Life	40 years
JW Marriott Hotel Rio de Janeiro
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 13
Initial Costs, Buildings & Improvements	29
Subsequent Costs Capitalized, net	5
Foreign Currency Adjustment	(31)
Land	4
Buildings & Improvements	12
Total	16
Accumulated Depreciation	$ 5
Date Acquired	2010
Depreciation Life	40 years
JW Marriott Houston by the Galleria
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 4
Initial Costs, Buildings & Improvements	26
Subsequent Costs Capitalized, net	60
Land	6
Buildings & Improvements	84
Total	90
Accumulated Depreciation	$ 60
Date Acquired	1994
Depreciation Life	40 years
JW Marriott, Washington DC
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 26
Initial Costs, Buildings & Improvements	98
Subsequent Costs Capitalized, net	72
Land	26
Buildings & Improvements	170
Total	196
Accumulated Depreciation	$ 118
Date Acquired	2003
Depreciation Life	40 years
Manchester Grand Hyatt San Diego
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 548
Subsequent Costs Capitalized, net	76
Buildings & Improvements	624
Total	624
Accumulated Depreciation	$ 278
Date Acquired	2011
Depreciation Life	35 years
Marina Del Rey Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 13
Subsequent Costs Capitalized, net	46
Buildings & Improvements	59
Total	59
Accumulated Depreciation	$ 36
Date Acquired	1995
Depreciation Life	40 years
Marriott Downtown at CF Toronto Eaton Centre
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 27
Subsequent Costs Capitalized, net	37
Foreign Currency Adjustment	(4)
Buildings & Improvements	60
Total	60
Accumulated Depreciation	$ 44
Date Acquired	1995
Depreciation Life	40 years
Marriott Marquis San Diego Marina
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 202
Subsequent Costs Capitalized, net	418
Buildings & Improvements	620
Total	620
Accumulated Depreciation	$ 422
Date Acquired	1996
Depreciation Life	40 years
Miami Marriott Biscayne Bay
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 38
Initial Costs, Buildings & Improvements	27
Subsequent Costs Capitalized, net	73
Land	38
Buildings & Improvements	100
Total	138
Accumulated Depreciation	$ 61
Date Acquired	1998
Depreciation Life	40 years
Minneapolis Marriott City Center
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 34
Initial Costs, Buildings & Improvements	27
Subsequent Costs Capitalized, net	48
Land	35
Buildings & Improvements	74
Total	109
Accumulated Depreciation	$ 58
Date Acquired	1995
Depreciation Life	40 years
New Orleans Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 16
Initial Costs, Buildings & Improvements	96
Subsequent Costs Capitalized, net	158
Land	16
Buildings & Improvements	254
Total	270
Accumulated Depreciation	$ 193
Date Acquired	1996
Depreciation Life	40 years
New York Marriott Downtown
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 19
Initial Costs, Buildings & Improvements	79
Subsequent Costs Capitalized, net	55
Land	19
Buildings & Improvements	134
Total	153
Accumulated Depreciation	$ 93
Date Acquired	1997
Depreciation Life	40 years
New York Marriott Marquis
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 49
Initial Costs, Buildings & Improvements	552
Subsequent Costs Capitalized, net	128
Land	49
Buildings & Improvements	680
Total	729
Accumulated Depreciation	$ 555
Date Acquired	1986
Depreciation Life	40 years
Newark Liberty International Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 30
Subsequent Costs Capitalized, net	49
Buildings & Improvements	79
Total	79
Accumulated Depreciation	$ 67
Date Acquired	1984
Depreciation Life	40 years
Orlando World Center Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 18
Initial Costs, Buildings & Improvements	157
Subsequent Costs Capitalized, net	499
Land	29
Buildings & Improvements	645
Total	674
Accumulated Depreciation	$ 370
Date Acquired	1997
Depreciation Life	40 years
Philadelphia Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 42
Subsequent Costs Capitalized, net	24
Buildings & Improvements	66
Total	66
Accumulated Depreciation	$ 48
Date Acquired	1995
Depreciation Life	40 years
Rio de Janeiro Parque Olimpico Hotels
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 21
Initial Costs, Buildings & Improvements	39
Subsequent Costs Capitalized, net	1
Foreign Currency Adjustment	(36)
Land	8
Buildings & Improvements	17
Total	25
Accumulated Depreciation	$ 6
Date of Completion of Construction	2014
Depreciation Life	35 years
San Antonio Marriott Rivercenter
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 86
Subsequent Costs Capitalized, net	108
Buildings & Improvements	194
Total	194
Accumulated Depreciation	$ 119
Date Acquired	1996
Depreciation Life	40 years
San Antonio Marriott Riverwalk
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	45
Subsequent Costs Capitalized, net	41
Land	6
Buildings & Improvements	86
Total	92
Accumulated Depreciation	$ 64
Date Acquired	1995
Depreciation Life	40 years
San Francisco Marriott Fisherman's Wharf
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	20
Subsequent Costs Capitalized, net	35
Land	6
Buildings & Improvements	55
Total	61
Accumulated Depreciation	$ 43
Date Acquired	1994
Depreciation Life	40 years
San Francisco Marriott Marquis
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 278
Subsequent Costs Capitalized, net	194
Buildings & Improvements	472
Total	472
Accumulated Depreciation	$ 345
Date Acquired	1989
Depreciation Life	40 years
Santa Clara Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 39
Subsequent Costs Capitalized, net	83
Buildings & Improvements	122
Total	122
Accumulated Depreciation	$ 99
Date Acquired	1989
Depreciation Life	40 years
Sheraton Parsippany Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 8
Initial Costs, Buildings & Improvements	30
Subsequent Costs Capitalized, net	17
Land	8
Buildings & Improvements	47
Total	55
Accumulated Depreciation	$ 34
Date Acquired	2006
Depreciation Life	40 years
Swissotel Chicago
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 29
Initial Costs, Buildings & Improvements	132
Subsequent Costs Capitalized, net	99
Land	30
Buildings & Improvements	230
Total	260
Accumulated Depreciation	$ 137
Date Acquired	1998
Depreciation Life	40 years
Tampa Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 9
Subsequent Costs Capitalized, net	29
Buildings & Improvements	38
Total	38
Accumulated Depreciation	$ 33
Date Acquired	1971
Depreciation Life	40 years
The Alida, Savannah, a Tribute Portfolio Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	96
Land	6
Buildings & Improvements	96
Total	102
Accumulated Depreciation	$ 3
Date Acquired	2021
Depreciation Life	36 years
The Camby Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 10
Initial Costs, Buildings & Improvements	63
Subsequent Costs Capitalized, net	32
Land	10
Buildings & Improvements	95
Total	105
Accumulated Depreciation	$ 66
Date Acquired	1998
Depreciation Life	40 years
The Don CeSar
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 46
Initial Costs, Buildings & Improvements	158
Subsequent Costs Capitalized, net	39
Land	46
Buildings & Improvements	197
Total	243
Accumulated Depreciation	$ 44
Date Acquired	2017
Depreciation Life	34 years
The Laura Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 9
Initial Costs, Buildings & Improvements	55
Land	9
Buildings & Improvements	55
Total	64
Accumulated Depreciation	$ 3
Date Acquired	2021
Depreciation Life	33 years
The Logan
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 26
Initial Costs, Buildings & Improvements	60
Subsequent Costs Capitalized, net	73
Land	27
Buildings & Improvements	132
Total	159
Accumulated Depreciation	$ 91
Date Acquired	1998
Depreciation Life	40 years
The Phoenician, A Luxury Collection Resort
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 59
Initial Costs, Buildings & Improvements	307
Subsequent Costs Capitalized, net	110
Land	58
Buildings & Improvements	418
Total	476
Accumulated Depreciation	$ 145
Date Acquired	2015
Depreciation Life	32 years
The Ritz-Carlton Golf Resort, Naples
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 22
Initial Costs, Buildings & Improvements	10
Subsequent Costs Capitalized, net	101
Land	22
Buildings & Improvements	111
Total	133
Accumulated Depreciation	$ 57
Date of Completion of Construction	2002
Depreciation Life	40 years
The Ritz-Carlton, Amelia Island
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 25
Initial Costs, Buildings & Improvements	115
Subsequent Costs Capitalized, net	104
Land	25
Buildings & Improvements	219
Total	244
Accumulated Depreciation	$ 134
Date Acquired	1998
Depreciation Life	40 years
The Ritz-Carlton, Marina Del Rey
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 52
Subsequent Costs Capitalized, net	40
Buildings & Improvements	92
Total	92
Accumulated Depreciation	$ 69
Date Acquired	1997
Depreciation Life	40 years
The Ritz-Carlton, Naples
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 19
Initial Costs, Buildings & Improvements	126
Subsequent Costs Capitalized, net	189
Land	21
Buildings & Improvements	313
Total	334
Accumulated Depreciation	$ 221
Date Acquired	1996
Depreciation Life	40 years
The Ritz-Carlton, Tysons Corner
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 89
Subsequent Costs Capitalized, net	45
Buildings & Improvements	134
Total	134
Accumulated Depreciation	$ 87
Date Acquired	1998
Depreciation Life	40 years
The St. Regis Houston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	33
Subsequent Costs Capitalized, net	23
Land	6
Buildings & Improvements	56
Total	62
Accumulated Depreciation	$ 33
Date Acquired	2006
Depreciation Life	40 years
The Westin Chicago River North
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 33
Initial Costs, Buildings & Improvements	116
Subsequent Costs Capitalized, net	25
Land	33
Buildings & Improvements	141
Total	174
Accumulated Depreciation	$ 51
Date Acquired	2010
Depreciation Life	40 years
The Westin Cincinnati
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 54
Subsequent Costs Capitalized, net	22
Buildings & Improvements	76
Total	76
Accumulated Depreciation	$ 40
Date Acquired	2006
Depreciation Life	40 years
The Westin Denver Downtown
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 89
Subsequent Costs Capitalized, net	24
Buildings & Improvements	113
Total	113
Accumulated Depreciation	$ 57
Date Acquired	2006
Depreciation Life	40 years
The Westin Georgetown, Washington D.C.
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 16
Initial Costs, Buildings & Improvements	80
Subsequent Costs Capitalized, net	22
Land	16
Buildings & Improvements	102
Total	118
Accumulated Depreciation	$ 51
Date Acquired	2006
Depreciation Life	40 years
The Westin Kierland Resort & Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 100
Initial Costs, Buildings & Improvements	280
Subsequent Costs Capitalized, net	43
Land	100
Buildings & Improvements	323
Total	423
Accumulated Depreciation	$ 140
Date Acquired	2006
Depreciation Life	40 years
The Westin Seattle
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 39
Initial Costs, Buildings & Improvements	175
Subsequent Costs Capitalized, net	51
Land	39
Buildings & Improvements	226
Total	265
Accumulated Depreciation	$ 111
Date Acquired	2006
Depreciation Life	40 years
The Westin South Coast Plaza, Costa Mesa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 46
Subsequent Costs Capitalized, net	25
Buildings & Improvements	71
Total	71
Accumulated Depreciation	$ 62
Date Acquired	2006
Depreciation Life	40 years
The Westin Waltham Boston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 9
Initial Costs, Buildings & Improvements	59
Subsequent Costs Capitalized, net	22
Land	9
Buildings & Improvements	81
Total	90
Accumulated Depreciation	$ 44
Date Acquired	2006
Depreciation Life	40 years
W Seattle
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 11
Initial Costs, Buildings & Improvements	125
Subsequent Costs Capitalized, net	15
Land	11
Buildings & Improvements	140
Total	151
Accumulated Depreciation	$ 63
Date Acquired	2006
Depreciation Life	40 years
Washington Marriott At Metro Center
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 20
Initial Costs, Buildings & Improvements	24
Subsequent Costs Capitalized, net	33
Land	20
Buildings & Improvements	57
Total	77
Accumulated Depreciation	$ 46
Date Acquired	1994
Depreciation Life	40 years
Total Hotels
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 102
Initial Costs, Land	1,972
Initial Costs, Buildings & Improvements	9,288
Subsequent Costs Capitalized, net	4,621
Foreign Currency Adjustment	(76)
Land	1,961
Buildings & Improvements	13,844
Total	15,805
Accumulated Depreciation	6,875
Other Property
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	59
Initial Costs, Buildings & Improvements	1
Subsequent Costs Capitalized, net	4
Land	59
Buildings & Improvements	5
Total	64
Accumulated Depreciation	$ 1
Depreciation Life	40 years