Real Estate and Accumulated Depreciation (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Real Estate And Accumulated Depreciation [Line Items]
Debt		$ 5,588
Initial Costs, Land		2,038
Initial Costs, Buildings & Improvements		9,094
Subsequent Costs Capitalized, net	[1]	4,577
Foreign Currency Adjustment		(67)
Land		2,033
Buildings & Improvements		13,609
Total		15,642	$ 15,370	$ 15,546	$ 15,463
Accumulated Depreciation		6,809	$ 6,364	$ 6,373	$ 6,272
Other Property
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		1
Initial Costs, Buildings & Improvements		31
Subsequent Costs Capitalized, net	[1]	3
Land		1
Buildings & Improvements		34
Total		35
Accumulated Depreciation		$ 1
Depreciation Life		40 years
Date Acquired		various
1 Hotel South Beach
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 182
Initial Costs, Buildings & Improvements		443
Subsequent Costs Capitalized, net	[1]	8
Land		182
Buildings & Improvements		451
Total		633
Accumulated Depreciation		$ 30
Date Acquired		2019
Depreciation Life		34 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	[1]	2
Land		151
Buildings & Improvements		257
Total		408
Accumulated Depreciation		$ 22
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	[1]	40
Land		36
Buildings & Improvements		78
Total		114
Accumulated Depreciation		$ 20
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, net	[1]	85
Buildings & Improvements		288
Total		288
Accumulated Depreciation		$ 168
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	[1]	47
Foreign Currency Adjustment		(1)
Land		5
Buildings & Improvements		64
Total		69
Accumulated Depreciation		$ 44
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, net	[1]	14
Land		2
Buildings & Improvements		28
Total		30
Accumulated Depreciation		$ 19
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	[1]	60
Buildings & Improvements		113
Total		113
Accumulated Depreciation		$ 71
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	[1]	82
Land		6
Buildings & Improvements		108
Total		114
Accumulated Depreciation		$ 73
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	[1]	17
Buildings & Improvements		29
Total		29
Accumulated Depreciation		$ 25
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	[1]	19
Buildings & Improvements		105
Total		105
Accumulated Depreciation		$ 49
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	[1]	80
Land		55
Buildings & Improvements		374
Total		429
Accumulated Depreciation		$ 177
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, net	[1]	14
Land		7
Buildings & Improvements		36
Total		43
Accumulated Depreciation		$ 27
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	[1]	33
Land		8
Buildings & Improvements		121
Total		129
Accumulated Depreciation		$ 74
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	[1]	4
Land		52
Buildings & Improvements		335
Total		387
Accumulated Depreciation		$ 32
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	[1]	44
Land		154
Buildings & Improvements		291
Total		445
Accumulated Depreciation		$ 99
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	[1]	22
Land		2
Buildings & Improvements		32
Total		34
Accumulated Depreciation		$ 26
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, net	[1]	92
Buildings & Improvements		102
Total		102
Accumulated Depreciation		$ 80
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	[1]	44
Buildings & Improvements		63
Total		63
Accumulated Depreciation		$ 45
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	[1]	4
Land		12
Buildings & Improvements		124
Total		136
Accumulated Depreciation		$ 33
Date Acquired		2013
Depreciation Life		34 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	[1]	3
Land		33
Buildings & Improvements		188
Total		221
Accumulated Depreciation		$ 17
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	[1]	158
Land		81
Buildings & Improvements		381
Total		462
Accumulated Depreciation		$ 159
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	[1]	31
Land		12
Buildings & Improvements		108
Total		120
Accumulated Depreciation		$ 66
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	[1]	112
Land		20
Buildings & Improvements		227
Total		247
Accumulated Depreciation		$ 133
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	[1]	45
Land		40
Buildings & Improvements		275
Total		315
Accumulated Depreciation		$ 127
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	[1]	48
Land		16
Buildings & Improvements		69
Total		85
Accumulated Depreciation		$ 44
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	[1]	5
Foreign Currency Adjustment		(30)
Land		5
Buildings & Improvements		12
Total		17
Accumulated Depreciation		$ 4
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	[1]	56
Land		6
Buildings & Improvements		80
Total		86
Accumulated Depreciation		$ 52
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	[1]	70
Land		26
Buildings & Improvements		168
Total		194
Accumulated Depreciation		$ 108
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	[1]	76
Buildings & Improvements		624
Total		624
Accumulated Depreciation		$ 226
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	[1]	36
Buildings & Improvements		49
Total		49
Accumulated Depreciation		$ 34
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	[1]	35
Buildings & Improvements		62
Total		62
Accumulated Depreciation		$ 42
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	[1]	394
Buildings & Improvements		596
Total		596
Accumulated Depreciation		$ 374
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	[1]	40
Land		38
Buildings & Improvements		67
Total		105
Accumulated Depreciation		$ 55
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	[1]	63
Land		34
Buildings & Improvements		90
Total		124
Accumulated Depreciation		$ 67
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	[1]	153
Land		16
Buildings & Improvements		249
Total		265
Accumulated Depreciation		$ 178
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	[1]	69
Land		19
Buildings & Improvements		148
Total		167
Accumulated Depreciation		$ 96
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	[1]	124
Land		49
Buildings & Improvements		676
Total		725
Accumulated Depreciation		$ 524
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	[1]	48
Buildings & Improvements		78
Total		78
Accumulated Depreciation		$ 61
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	[1]	447
Land		29
Buildings & Improvements		593
Total		622
Accumulated Depreciation		$ 348
Date Acquired		1997
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	[1]	34
Land		6
Buildings & Improvements		54
Total		60
Accumulated Depreciation		$ 39
Date Acquired		1994
Depreciation Life		40 years
Philadelphia Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 42
Subsequent Costs Capitalized, net	[1]	22
Buildings & Improvements		64
Total		64
Accumulated Depreciation		$ 43
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]	2
Foreign Currency Adjustment		(36)
Land		9
Buildings & Improvements		17
Total		26
Accumulated Depreciation		$ 4
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	[1]	129
Buildings & Improvements		215
Total		215
Accumulated Depreciation		$ 124
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	[1]	40
Land		6
Buildings & Improvements		85
Total		91
Accumulated Depreciation		$ 57
Date Acquired		1995
Depreciation Life		40 years
Swissôtel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 29
Initial Costs, Buildings & Improvements		132
Subsequent Costs Capitalized, net	[1]	99
Land		30
Buildings & Improvements		230
Total		260
Accumulated Depreciation		$ 124
Date Acquired		1998
Depreciation Life		40 years
San Francisco Marriott Marquis
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 278
Subsequent Costs Capitalized, net	[1]	234
Buildings & Improvements		512
Total		512
Accumulated Depreciation		$ 337
Date Acquired		1989
Depreciation Life		40 years
San Ramon Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 22
Subsequent Costs Capitalized, net	[1]	28
Buildings & Improvements		50
Total		50
Accumulated Depreciation		$ 33
Date Acquired		1996
Depreciation Life		40 years
Santa Clara Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 39
Subsequent Costs Capitalized, net	[1]	92
Buildings & Improvements		131
Total		131
Accumulated Depreciation		$ 97
Date Acquired		1989
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	[1]	110
Land		61
Buildings & Improvements		415
Total		476
Accumulated Depreciation		$ 100
Date Acquired		2015
Depreciation Life		32 years
Sheraton Boston Hotel
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 42
Initial Costs, Buildings & Improvements		262
Subsequent Costs Capitalized, net	[1]	79
Land		42
Buildings & Improvements		341
Total		383
Accumulated Depreciation		$ 160
Date Acquired		2006
Depreciation Life		40 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	[1]	86
Land		22
Buildings & Improvements		96
Total		118
Accumulated Depreciation		$ 44
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	[1]	96
Land		25
Buildings & Improvements		211
Total		236
Accumulated Depreciation		$ 128
Date Acquired		1998
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, net	[1]	(100)
Land		346
Buildings & Improvements		309
Total		655
Accumulated Depreciation		$ 201
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, net	[1]	39
Buildings & Improvements		91
Total		91
Accumulated Depreciation		$ 63
Date Acquired		1997
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	[1]	25
Land		8
Buildings & Improvements		55
Total		63
Accumulated Depreciation		$ 31
Date Acquired		2006
Depreciation Life		40 years
Tampa Airport Marriott
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 9
Subsequent Costs Capitalized, net	[1]	27
Buildings & Improvements		36
Total		36
Accumulated Depreciation		$ 32
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, net	[1]	32
Land		10
Buildings & Improvements		95
Total		105
Accumulated Depreciation		$ 60
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	[1]	26
Land		46
Buildings & Improvements		184
Total		230
Accumulated Depreciation		$ 24
Date Acquired		2017
Depreciation Life		34 years
The Logan
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 26
Initial Costs, Buildings & Improvements		60
Subsequent Costs Capitalized, net	[1]	73
Land		27
Buildings & Improvements		132
Total		159
Accumulated Depreciation		$ 79
Date Acquired		1998
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	[1]	180
Land		21
Buildings & Improvements		304
Total		325
Accumulated Depreciation		$ 198
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	[1]	38
Buildings & Improvements		127
Total		127
Accumulated Depreciation		$ 78
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	[1]	21
Land		6
Buildings & Improvements		54
Total		60
Accumulated Depreciation		$ 30
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, net	[1]	40
Land		6
Buildings & Improvements		123
Total		129
Accumulated Depreciation		$ 71
Date Acquired		1998
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	[1]	19
Land		33
Buildings & Improvements		135
Total		168
Accumulated Depreciation		$ 40
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	[1]	20
Buildings & Improvements		74
Total		74
Accumulated Depreciation		$ 36
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	[1]	23
Buildings & Improvements		112
Total		112
Accumulated Depreciation		$ 50
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	[1]	20
Land		16
Buildings & Improvements		100
Total		116
Accumulated Depreciation		$ 45
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	[1]	42
Land		100
Buildings & Improvements		322
Total		422
Accumulated Depreciation		$ 120
Date Acquired		2006
Depreciation Life		40 years
The Westin Los Angeles Airport
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 102
Subsequent Costs Capitalized, net	[1]	26
Buildings & Improvements		128
Total		128
Accumulated Depreciation		$ 58
Date Acquired		2006
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, net	[1]	46
Land		39
Buildings & Improvements		221
Total		260
Accumulated Depreciation		$ 95
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, net	[1]	25
Buildings & Improvements		71
Total		71
Accumulated Depreciation		$ 55
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, net	[1]	22
Land		9
Buildings & Improvements		81
Total		90
Accumulated Depreciation		$ 38
Date Acquired		2006
Depreciation Life		40 years
The Whitley, A Luxury Collection Hotel, Atlanta Buckhead
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 14
Initial Costs, Buildings & Improvements		81
Subsequent Costs Capitalized, net	[1]	86
Land		15
Buildings & Improvements		166
Total		181
Accumulated Depreciation		$ 111
Date Acquired		1996
Depreciation Life		40 years
W Hollywood
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Buildings & Improvements		$ 204
Buildings & Improvements		204
Total		204
Accumulated Depreciation		$ 27
Date Acquired		2017
Depreciation Life		35 years
W Seattle
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 11
Initial Costs, Buildings & Improvements		125
Subsequent Costs Capitalized, net	[1]	15
Land		11
Buildings & Improvements		140
Total		151
Accumulated Depreciation		$ 55
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	[1]	30
Land		20
Buildings & Improvements		54
Total		74
Accumulated Depreciation		$ 42
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, net	[1]	21
Land		7
Buildings & Improvements		53
Total		60
Accumulated Depreciation		$ 40
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, net	[1]	3
Land		15
Buildings & Improvements		44
Total		59
Accumulated Depreciation		$ 10
Date Acquired		2014
Depreciation Life		33 years
Total Hotels
Real Estate And Accumulated Depreciation [Line Items]
Initial Costs, Land		$ 2,037
Initial Costs, Buildings & Improvements		9,063
Subsequent Costs Capitalized, net	[1]	4,574
Foreign Currency Adjustment		(67)
Land		2,032
Buildings & Improvements		13,575
Total		15,607
Accumulated Depreciation		$ 6,808

[1] (1) Subsequent costs capitalized are net of impairment expense.