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Equity - Schedule of Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 3,740,244	$ 3,938,865	$ 3,830,130	$ 3,910,964
Unrealized (losses) gains	(7,937)	4,185	(13,891)	13,726
Reclassification adjustment for realized gains	(1,838)	(701)	(3,748)	(729)
Net change in OCI	(8,460)	3,484	(16,324)	12,997
Ending Balance	3,708,779	3,926,048	3,708,779	3,926,048
Interest Expense	26,552	19,331	50,902	39,834
Hudson Pacific Partners L.P.
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Unrealized (losses) gains	(7,937)	4,185		13,726
Reclassification adjustment for realized gains	(1,838)	(701)		(729)
Net change in OCI	(8,460)	3,484	(16,324)	12,997
Interest Expense	26,552	$ 19,331	50,902	$ 39,834
Total Equity
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			17,501
Unrealized (losses) gains			(12,497)
Reclassification adjustment for realized gains			(3,725)
Net change in OCI			(16,222)
Ending Balance	1,279		1,279
Total Equity \| Hudson Pacific Partners L.P.
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			17,565
Unrealized (losses) gains			(12,576)
Reclassification adjustment for realized gains			(3,748)
Net change in OCI			(16,324)
Ending Balance	1,241		1,241
Derivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			17,501
Unrealized (losses) gains			(13,801)
Reclassification adjustment for realized gains			(3,725)
Net change in OCI			(17,526)
Ending Balance	(25)		(25)
Derivative Instruments \| Hudson Pacific Partners L.P.
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			17,565
Unrealized (losses) gains			(13,891)
Reclassification adjustment for realized gains			(3,748)
Net change in OCI			(17,639)
Ending Balance	(74)		(74)
Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			0
Unrealized (losses) gains			1,304
Reclassification adjustment for realized gains			0
Net change in OCI			1,304
Ending Balance	1,304		1,304
Currency Translation Adjustments \| Hudson Pacific Partners L.P.
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			0
Unrealized (losses) gains			1,315
Reclassification adjustment for realized gains			0
Net change in OCI			1,315
Ending Balance	$ 1,315		$ 1,315