Real Estate and Accumulated Depreciation (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 3,673
Initial Costs, Land	2,075
Initial Costs, Buildings & Improvements	8,956
Subsequent Costs Capitalized	4,591
Foreign Currency Adjustment	(92)
Land	2,047
Buildings & Improvements	13,483
Total	15,530	$ 15,516	$ 15,160	$ 15,245
Accumulated Depreciation	5,949	$ 5,666	$ 5,283	$ 4,962
Other Property
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	4
Initial Costs, Buildings & Improvements	1
Subsequent Costs Capitalized	12
Land	4
Buildings & Improvements	13
Total	17
Accumulated Depreciation	$ 8
Depreciation Life	40 years
Date Acquired	various
Mortgages debt and other
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 62
Atlanta Marriott Suites Midtown
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	26
Subsequent Costs Capitalized	9
Buildings & Improvements	35
Total	35
Accumulated Depreciation	$ 21
Date Acquired	1996
Depreciation Life	40 years
Axiom Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 36
Initial Costs, Buildings & Improvements	38
Subsequent Costs Capitalized	39
Land	36
Buildings & Improvements	77
Total	113
Accumulated Depreciation	$ 6
Date Acquired	2014
Depreciation Life	33 years
Boston Marriott Copley Place
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 203
Subsequent Costs Capitalized	79
Buildings & Improvements	282
Total	282
Accumulated Depreciation	$ 129
Date Acquired	2002
Depreciation Life	40 years
Calgary Marriott Downtown
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 5
Initial Costs, Buildings & Improvements	18
Subsequent Costs Capitalized	45
Land	5
Buildings & Improvements	63
Total	68
Accumulated Depreciation	$ 29
Date Acquired	1996
Depreciation Life	40 years
Chicago Marriott Suites Downers Grove
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 2
Initial Costs, Buildings & Improvements	14
Subsequent Costs Capitalized	12
Land	2
Buildings & Improvements	26
Total	28
Accumulated Depreciation	$ 14
Date Acquired	1996
Depreciation Life	40 years
Chicago Marriott Suites O'Hare
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 5
Initial Costs, Buildings & Improvements	36
Subsequent Costs Capitalized	19
Land	5
Buildings & Improvements	55
Total	60
Accumulated Depreciation	$ 25
Date Acquired	1998
Depreciation Life	40 years
Coronado Island Marriott Resort & Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 53
Subsequent Costs Capitalized	45
Buildings & Improvements	98
Total	98
Accumulated Depreciation	$ 51
Date Acquired	1997
Depreciation Life	40 years
Costa Mesa Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 3
Initial Costs, Buildings & Improvements	18
Subsequent Costs Capitalized	9
Land	3
Buildings & Improvements	27
Total	30
Accumulated Depreciation	$ 16
Date Acquired	1996
Depreciation Life	40 years
Courtyard Chicago Downtown/River North
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 7
Initial Costs, Buildings & Improvements	27
Subsequent Costs Capitalized	15
Land	7
Buildings & Improvements	42
Total	49
Accumulated Depreciation	$ 27
Date Acquired	1992
Depreciation Life	40 years
Denver Marriott Tech Center Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	26
Subsequent Costs Capitalized	74
Land	6
Buildings & Improvements	100
Total	106
Accumulated Depreciation	$ 39
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	14
Buildings & Improvements	26
Total	26
Accumulated Depreciation	$ 20
Date Acquired	1983
Depreciation Life	40 years
Embassy Suites Chicago-Downtown/Lakefront
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 86
Subsequent Costs Capitalized	17
Buildings & Improvements	103
Total	103
Accumulated Depreciation	$ 35
Date Acquired	2004
Depreciation Life	40 years
Gaithersburg Marriott Washingtonian Center
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 7
Initial Costs, Buildings & Improvements	22
Subsequent Costs Capitalized	13
Land	7
Buildings & Improvements	35
Total	42
Accumulated Depreciation	$ 22
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	30
Land	8
Buildings & Improvements	118
Total	126
Accumulated Depreciation	$ 58
Date Acquired	1998
Depreciation Life	40 years
Grand Hyatt Washington
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 154
Initial Costs, Buildings & Improvements	247
Subsequent Costs Capitalized	29
Land	154
Buildings & Improvements	276
Total	430
Accumulated Depreciation	$ 48
Date Acquired	2012
Depreciation Life	33 years
Hilton Melbourne South Wharf
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 136
Subsequent Costs Capitalized	16
Foreign Currency Adjustment	(50)
Buildings & Improvements	102
Total	102
Accumulated Depreciation	$ 20
Date Acquired	2011
Depreciation Life	31 years
Hilton Melbourne South Wharf | Mortgages debt and other
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 62
Hilton Singer Island Oceanfront Resort
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	2
Initial Costs, Buildings & Improvements	10
Subsequent Costs Capitalized	22
Land	2
Buildings & Improvements	32
Total	34
Accumulated Depreciation	$ 22
Date Acquired	1994
Depreciation Life	40 years
Houston Airport Marriott at George Bush Intercontinental
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 10
Subsequent Costs Capitalized	91
Buildings & Improvements	101
Total	101
Accumulated Depreciation	$ 55
Date Acquired	1984
Depreciation Life	40 years
Houston Marriott Medical Center
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 19
Subsequent Costs Capitalized	32
Buildings & Improvements	51
Total	51
Accumulated Depreciation	$ 31
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	2
Land	12
Buildings & Improvements	122
Total	134
Accumulated Depreciation	$ 15
Date Acquired	2013
Depreciation Life	34 years
Hyatt Regency Cambridge, Overlooking Boston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 18
Initial Costs, Buildings & Improvements	84
Subsequent Costs Capitalized	11
Land	19
Buildings & Improvements	94
Total	113
Accumulated Depreciation	$ 54
Date Acquired	1998
Depreciation Life	40 years
Hyatt Regency Maui Resort & Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 92
Initial Costs, Buildings & Improvements	212
Subsequent Costs Capitalized	47
Land	81
Buildings & Improvements	270
Total	351
Accumulated Depreciation	$ 105
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	29
Land	12
Buildings & Improvements	106
Total	118
Accumulated Depreciation	$ 52
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	107
Land	20
Buildings & Improvements	222
Total	242
Accumulated Depreciation	$ 91
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	41
Land	40
Buildings & Improvements	271
Total	311
Accumulated Depreciation	$ 91
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	28
Land	16
Buildings & Improvements	49
Total	65
Accumulated Depreciation	$ 35
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	4
Foreign Currency Adjustment	(21)
Land	7
Buildings & Improvements	18
Total	25
Accumulated Depreciation	$ 4
Date Acquired	2010
Depreciation Life	40 years
JW Marriott Houston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 4
Initial Costs, Buildings & Improvements	26
Subsequent Costs Capitalized	43
Land	6
Buildings & Improvements	67
Total	73
Accumulated Depreciation	$ 38
Date Acquired	1994
Depreciation Life	40 years
JW Marriott Mexico City
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 11
Initial Costs, Buildings & Improvements	35
Subsequent Costs Capitalized	20
Land	10
Buildings & Improvements	56
Total	66
Accumulated Depreciation	$ 48
Date Acquired	1996
Depreciation Life	40 years
JW Marriott, Washington D.C.
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 26
Initial Costs, Buildings & Improvements	98
Subsequent Costs Capitalized	63
Land	26
Buildings & Improvements	161
Total	187
Accumulated Depreciation	$ 85
Date Acquired	2003
Depreciation Life	40 years
Key Bridge Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 54
Initial Costs, Buildings & Improvements	38
Subsequent Costs Capitalized	36
Land	54
Buildings & Improvements	74
Total	128
Accumulated Depreciation	$ 68
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	18
Buildings & Improvements	60
Total	60
Accumulated Depreciation	$ 33
Date Acquired	1995
Depreciation Life	40 years
Manchester Grand Hyatt, San Diego
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 548
Subsequent Costs Capitalized	61
Buildings & Improvements	609
Total	609
Accumulated Depreciation	$ 125
Date Acquired	2011
Depreciation Life	35 years
Residence Inn Arlington Pentagon City
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	29
Subsequent Costs Capitalized	12
Land	6
Buildings & Improvements	41
Total	47
Accumulated Depreciation	$ 23
Date Acquired	1996
Depreciation Life	40 years
Rio De Janeiro Parque Olympico Hotels
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 21
Initial Costs, Buildings & Improvements	39
Foreign Currency Adjustment	(21)
Land	12
Buildings & Improvements	27
Total	39
Accumulated Depreciation	$ 2
Date of Completion of Construction	2014
Depreciation Life	35 years
Marina del Rey Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 13
Subsequent Costs Capitalized	34
Buildings & Improvements	47
Total	47
Accumulated Depreciation	$ 25
Date Acquired	1995
Depreciation Life	40 years
San Antonio Marriott Rivercenter
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 86
Subsequent Costs Capitalized	85
Buildings & Improvements	171
Total	171
Accumulated Depreciation	$ 97
Date Acquired	1996
Depreciation Life	40 years
Marriott Marquis San Diego Marina
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 202
Subsequent Costs Capitalized	376
Buildings & Improvements	578
Total	578
Accumulated Depreciation	$ 261
Date Acquired	1996
Depreciation Life	40 years
San Antonio Marriott Riverwalk
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 45
Subsequent Costs Capitalized	32
Buildings & Improvements	77
Total	77
Accumulated Depreciation	$ 42
Date Acquired	1995
Depreciation Life	40 years
Miami Marriott Biscayne Bay
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 27
Subsequent Costs Capitalized	39
Buildings & Improvements	66
Total	66
Accumulated Depreciation	$ 46
Date Acquired	1998
Depreciation Life	40 years
San Francisco Marriott Fishermans Wharf
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	20
Subsequent Costs Capitalized	21
Land	6
Buildings & Improvements	41
Total	47
Accumulated Depreciation	$ 28
Date Acquired	1994
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	44
Land	34
Buildings & Improvements	71
Total	105
Accumulated Depreciation	$ 58
Date Acquired	1995
Depreciation Life	40 years
San Francisco Marriott Marquis
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 278
Subsequent Costs Capitalized	120
Buildings & Improvements	398
Total	398
Accumulated Depreciation	$ 265
Date Acquired	1989
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	133
Land	16
Buildings & Improvements	229
Total	245
Accumulated Depreciation	$ 148
Date Acquired	1996
Depreciation Life	40 years
San Ramon Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 22
Subsequent Costs Capitalized	24
Buildings & Improvements	46
Total	46
Accumulated Depreciation	$ 26
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	48
Land	19
Buildings & Improvements	127
Total	146
Accumulated Depreciation	$ 77
Date Acquired	1997
Depreciation Life	40 years
Santa Clara Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 39
Subsequent Costs Capitalized	59
Buildings & Improvements	98
Total	98
Accumulated Depreciation	$ 85
Date Acquired	1989
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	224
Land	49
Buildings & Improvements	776
Total	825
Accumulated Depreciation	$ 576
Date Acquired	1986
Depreciation Life	40 years
Scottsdale Marriott at McDowell Mountains
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 8
Initial Costs, Buildings & Improvements	48
Subsequent Costs Capitalized	7
Land	8
Buildings & Improvements	55
Total	63
Accumulated Depreciation	$ 19
Date Acquired	2004
Depreciation Life	40 years
Scottsdale Marriott Suites Old Town
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 3
Initial Costs, Buildings & Improvements	20
Subsequent Costs Capitalized	11
Land	3
Buildings & Improvements	31
Total	34
Accumulated Depreciation	$ 18
Date Acquired	1996
Depreciation Life	40 years
Newark Liberty International Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 30
Subsequent Costs Capitalized	47
Buildings & Improvements	77
Total	77
Accumulated Depreciation	$ 45
Date Acquired	1984
Depreciation Life	40 years
Sheraton Boston Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 42
Initial Costs, Buildings & Improvements	262
Subsequent Costs Capitalized	68
Land	42
Buildings & Improvements	330
Total	372
Accumulated Depreciation	$ 111
Date Acquired	2006
Depreciation Life	40 years
Newport Beach Marriott Bayview
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	14
Subsequent Costs Capitalized	12
Land	6
Buildings & Improvements	26
Total	32
Accumulated Depreciation	$ 16
Date Acquired	1988
Depreciation Life	40 years
Sheraton Indianapolis Hotel at Keystone Crossing
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 3
Initial Costs, Buildings & Improvements	51
Subsequent Costs Capitalized	33
Land	8
Buildings & Improvements	79
Total	87
Accumulated Depreciation	$ 29
Date Acquired	2006
Depreciation Life	40 years
Newport Beach Marriott Hotel & Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 11
Initial Costs, Buildings & Improvements	13
Subsequent Costs Capitalized	116
Land	8
Buildings & Improvements	132
Total	140
Accumulated Depreciation	$ 83
Date Acquired	1988
Depreciation Life	40 years
Sheraton Memphis Downtown Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 16
Subsequent Costs Capitalized	50
Buildings & Improvements	66
Total	66
Accumulated Depreciation	$ 35
Date Acquired	1998
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	378
Land	29
Buildings & Improvements	524
Total	553
Accumulated Depreciation	$ 268
Date Acquired	1997
Depreciation Life	40 years
Sheraton New York Times Square Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 346
Initial Costs, Buildings & Improvements	409
Subsequent Costs Capitalized	203
Land	346
Buildings & Improvements	612
Total	958
Accumulated Depreciation	$ 215
Date Acquired	2006
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	19
Land	8
Buildings & Improvements	49
Total	57
Accumulated Depreciation	$ 20
Date Acquired	2006
Depreciation Life	40 years
Sheraton San Diego Hotel Marina
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 328
Subsequent Costs Capitalized	38
Buildings & Improvements	366
Total	366
Accumulated Depreciation	$ 111
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	83
Land	29
Buildings & Improvements	215
Total	244
Accumulated Depreciation	$ 95
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	25
Buildings & Improvements	34
Total	34
Accumulated Depreciation	$ 28
Date Acquired	1971
Depreciation Life	40 years
The Camby Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 10
Initial Costs, Buildings & Improvements	63
Subsequent Costs Capitalized	28
Land	10
Buildings & Improvements	91
Total	101
Accumulated Depreciation	$ 40
Date Acquired	1998
Depreciation Life	40 years
The Fairmont Kea Lani Maui
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 55
Initial Costs, Buildings & Improvements	294
Subsequent Costs Capitalized	64
Land	55
Buildings & Improvements	358
Total	413
Accumulated Depreciation	$ 124
Date Acquired	2004
Depreciation Life	40 years
The Logan
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 26
Initial Costs, Buildings & Improvements	60
Subsequent Costs Capitalized	68
Land	27
Buildings & Improvements	127
Total	154
Accumulated Depreciation	$ 49
Date Acquired	1998
Depreciation Life	40 years
Ritz Carlton Naples
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 19
Initial Costs, Buildings & Improvements	126
Subsequent Costs Capitalized	138
Land	21
Buildings & Improvements	262
Total	283
Accumulated Depreciation	$ 156
Date Acquired	1996
Depreciation Life	40 years
Ritz Carlton Naples Golf Resort
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 22
Initial Costs, Buildings & Improvements	10
Subsequent Costs Capitalized	74
Land	22
Buildings & Improvements	84
Total	106
Accumulated Depreciation	$ 30
Date of Completion of Construction	2002
Depreciation Life	40 years
Ritz Carlton Tysons Corner
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 89
Subsequent Costs Capitalized	32
Buildings & Improvements	121
Total	121
Accumulated Depreciation	$ 59
Date Acquired	1998
Depreciation Life	40 years
St Regis Houston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 6
Initial Costs, Buildings & Improvements	33
Subsequent Costs Capitalized	20
Land	6
Buildings & Improvements	53
Total	59
Accumulated Depreciation	$ 23
Date Acquired	2006
Depreciation Life	40 years
The Westin Buckhead Atlanta
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 5
Initial Costs, Buildings & Improvements	84
Subsequent Costs Capitalized	34
Land	6
Buildings & Improvements	117
Total	123
Accumulated Depreciation	$ 56
Date Acquired	1998
Depreciation Life	40 years
Westin Chicago River North
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 33
Initial Costs, Buildings & Improvements	116
Subsequent Costs Capitalized	12
Land	33
Buildings & Improvements	128
Total	161
Accumulated Depreciation	$ 22
Date Acquired	2010
Depreciation Life	40 years
Westin Cincinnati
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 54
Subsequent Costs Capitalized	18
Buildings & Improvements	72
Total	72
Accumulated Depreciation	$ 26
Date Acquired	2006
Depreciation Life	40 years
Westin Denver Downtown
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 89
Subsequent Costs Capitalized	19
Buildings & Improvements	108
Total	108
Accumulated Depreciation	$ 34
Date Acquired	2006
Depreciation Life	40 years
Westin Georgetown Washington D C
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 16
Initial Costs, Buildings & Improvements	80
Subsequent Costs Capitalized	15
Land	16
Buildings & Improvements	95
Total	111
Accumulated Depreciation	$ 33
Date Acquired	2006
Depreciation Life	40 years
Westin Indianapolis
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 12
Initial Costs, Buildings & Improvements	100
Subsequent Costs Capitalized	17
Land	12
Buildings & Improvements	117
Total	129
Accumulated Depreciation	$ 36
Date Acquired	2006
Depreciation Life	40 years
Westin Kierland Resort Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 100
Initial Costs, Buildings & Improvements	280
Subsequent Costs Capitalized	25
Land	100
Buildings & Improvements	305
Total	405
Accumulated Depreciation	$ 83
Date Acquired	2006
Depreciation Life	40 years
Westin Los Angeles Airport
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 102
Subsequent Costs Capitalized	19
Buildings & Improvements	121
Total	121
Accumulated Depreciation	$ 40
Date Acquired	2006
Depreciation Life	40 years
Westin Mission Hills Resort Spa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 40
Initial Costs, Buildings & Improvements	47
Subsequent Costs Capitalized	(39)
Land	13
Buildings & Improvements	35
Total	48
Accumulated Depreciation	$ 23
Date Acquired	2006
Depreciation Life	40 years
Westin New York Grand Central
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 156
Initial Costs, Buildings & Improvements	152
Subsequent Costs Capitalized	80
Land	156
Buildings & Improvements	232
Total	388
Accumulated Depreciation	$ 82
Date Acquired	2011
Depreciation Life	40 years
Westin Seattle
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 39
Initial Costs, Buildings & Improvements	175
Subsequent Costs Capitalized	33
Land	39
Buildings & Improvements	208
Total	247
Accumulated Depreciation	$ 62
Date Acquired	2006
Depreciation Life	40 years
Westin South Coast Plaza Costa Mesa
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 46
Subsequent Costs Capitalized	24
Buildings & Improvements	70
Total	70
Accumulated Depreciation	$ 37
Date Acquired	2006
Depreciation Life	40 years
Westin Waltham Boston
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 9
Initial Costs, Buildings & Improvements	59
Subsequent Costs Capitalized	18
Land	9
Buildings & Improvements	77
Total	86
Accumulated Depreciation	$ 26
Date Acquired	2006
Depreciation Life	40 years
Toronto Marriott Downtown Eaton Centre Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 27
Subsequent Costs Capitalized	29
Buildings & Improvements	56
Total	56
Accumulated Depreciation	$ 32
Date Acquired	1995
Depreciation Life	40 years
The Phoenician Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 72
Initial Costs, Buildings & Improvements	307
Subsequent Costs Capitalized	27
Land	72
Buildings & Improvements	334
Total	406
Accumulated Depreciation	$ 19
Date Acquired	2015
Depreciation Life	32 years
W New York
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 138
Initial Costs, Buildings & Improvements	102
Subsequent Costs Capitalized	72
Land	138
Buildings & Improvements	174
Total	312
Accumulated Depreciation	$ 72
Date Acquired	2006
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	81
Land	25
Buildings & Improvements	196
Total	221
Accumulated Depreciation	$ 100
Date Acquired	1998
Depreciation Life	40 years
W New York Union Square
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 48
Initial Costs, Buildings & Improvements	145
Subsequent Costs Capitalized	12
Land	48
Buildings & Improvements	157
Total	205
Accumulated Depreciation	$ 29
Date Acquired	2010
Depreciation Life	40 years
The Ritz Carlton Buckhead
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 14
Initial Costs, Buildings & Improvements	81
Subsequent Costs Capitalized	65
Land	15
Buildings & Improvements	145
Total	160
Accumulated Depreciation	$ 89
Date Acquired	1996
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	11
Land	11
Buildings & Improvements	136
Total	147
Accumulated Depreciation	$ 37
Date Acquired	2006
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	34
Buildings & Improvements	86
Total	86
Accumulated Depreciation	$ 51
Date Acquired	1997
Depreciation Life	40 years
Washington Dulles Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements	$ 3
Subsequent Costs Capitalized	41
Buildings & Improvements	44
Total	44
Accumulated Depreciation	$ 37
Date Acquired	1970
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	28
Land	20
Buildings & Improvements	52
Total	72
Accumulated Depreciation	$ 34
Date Acquired	1994
Depreciation Life	40 years
Westfields Marriott Washington Dulles
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 7
Initial Costs, Buildings & Improvements	32
Subsequent Costs Capitalized	18
Land	7
Buildings & Improvements	50
Total	57
Accumulated Depreciation	$ 32
Date Acquired	1994
Depreciation Life	40 years
YVE Hotel Miami
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 15
Initial Costs, Buildings & Improvements	41
Subsequent Costs Capitalized	1
Land	15
Buildings & Improvements	42
Total	57
Accumulated Depreciation	$ 4
Date Acquired	2014
Depreciation Life	33 years
Total Hotels
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land	$ 2,071
Initial Costs, Buildings & Improvements	8,955
Subsequent Costs Capitalized	4,579
Foreign Currency Adjustment	(92)
Land	2,043
Buildings & Improvements	13,470
Total	15,513
Accumulated Depreciation	5,941
Total Hotels | Mortgages debt and other
Real Estate And Accumulated Depreciation [Line Items]
Debt	$ 62