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Revolving Credit Facilities - Additional Information (Detail) - Unsecured Debt [Member] - Revolving Credit Facility [Member] | 6 Months Ended
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Jun. 30, 2016 USD ($)
Debt Instrument [Line Items] |
Covenant compliance | The Company was in compliance with these financial covenants at June 30, 2016.
Prime rate [Member] |
Debt Instrument [Line Items] |
Specified spread line of credit facility | 0.15%
LIBOR [Member] |
Debt Instrument [Line Items] |
Specified spread line of credit facility | 1.00%
JP Morgan Securities, LLC and Wells Fargo Securities, LLC [Member] |
Debt Instrument [Line Items] |
Unsecured revolving credit facility borrowing capacity | $ 750,000,000
Accordion feature | $ 1,250,000,000
Line of credit facility competitive bid option on periodic interest rates | up to 50% of the facility
Facility fee | 0.20%
Revolving credit facility maturity extension option | two six-month options to extend the maturity to June 2020 upon the Company’s request
PNC Bank National Association [Member] |
Debt Instrument [Line Items] |
Unsecured revolving credit facility | $ 50,000,000

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- Definition The increased amount of the facility the Company may expand to provided that new or existing lenders agree to the existing terms of the facility and increase their commitment level. + References No definition available. + Details
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- Definition Line of credit facility competitive bid option on periodic interest rates. + References No definition available. + Details
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- Definition Revolving credit facility maturity extension option. + References No definition available. + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Identification of whether the entity has been in compliance with any credit facility debt covenants during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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