Noncontrolling Interests Fund II Assets (Details)	3 Months Ended
	Mar. 31, 2014 sqft
Noncontrolling Interest [Line Items]
Square Feet (In thousands)	3,073,000
Hayden Ferry Lakeside I
Noncontrolling Interest [Line Items]
Location	Phoenix, AZ
Parkway's Ownership %	30.00%
Square Feet (In thousands)	203,000
Hayden Ferry Lakeside II
Noncontrolling Interest [Line Items]
Location	Phoenix, AZ
Parkway's Ownership %	30.00%
Square Feet (In thousands)	300,000
Hayden Ferry Lakeside III, IV and V
Noncontrolling Interest [Line Items]
Location	Phoenix, AZ
Parkway's Ownership %	30.00%
Square Feet (In thousands)	21,000
245 Riverside
Noncontrolling Interest [Line Items]
Location	Jacksonville, FL
Parkway's Ownership %	30.00%
Square Feet (In thousands)	136,000
3344 Peachtree
Noncontrolling Interest [Line Items]
Location	Atlanta, GA
Parkway's Ownership %	33.00%
Square Feet (In thousands)	485,000
Two Ravinia
Noncontrolling Interest [Line Items]
Location	Atlanta, GA
Parkway's Ownership %	30.00%
Square Feet (In thousands)	392,000
Two Liberty Place
Noncontrolling Interest [Line Items]
Location	Philadelphia, PA
Parkway's Ownership %	19.00%
Square Feet (In thousands)	941,000
Total Fund II
Noncontrolling Interest [Line Items]
Parkway's Ownership %	26.40%
Square Feet (In thousands)	2,478,000